Home / 5,788.06-8,670.48-2,663.72

Finding the Fourth Proportional to 5,788.06, 8,670.48 and 2,663.72

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Solution

The fourth proportional to 5,788.06, 8,670.48 and 2,663.72 is: 3,990.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,788.06 : 8,670.48 = 2,663.72 : x
  2. Step 2: Convert to fraction form
    5,788.06/8,670.48 = 2,663.72/x
  3. Step 3: Cross multiply
    5,788.06x = 8,670.48 × 2,663.72
  4. Step 4: Simplify right side
    5,788.06x = 23,095,730.99
  5. Step 5: Solve for x
    x = 23,095,730.99/5,788.06
  6. Step 6: Final answer
    x = 3,990.24

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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.