Home / 5,695.22-8,544.06-3,231.20

Finding the Fourth Proportional to 5,695.22, 8,544.06 and 3,231.20

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Solution

The fourth proportional to 5,695.22, 8,544.06 and 3,231.20 is: 4,847.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,695.22 : 8,544.06 = 3,231.20 : x
  2. Step 2: Convert to fraction form
    5,695.22/8,544.06 = 3,231.20/x
  3. Step 3: Cross multiply
    5,695.22x = 8,544.06 × 3,231.20
  4. Step 4: Simplify right side
    5,695.22x = 27,607,566.67
  5. Step 5: Solve for x
    x = 27,607,566.67/5,695.22
  6. Step 6: Final answer
    x = 4,847.50

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Find fourth proportional to 2,847.61, 4,272.03 and 1,615.60
Half scale
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Double scale
Find fourth proportional to 5,696.22, 8,545.56 and 3,232.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.