Home / 6,323.06-9,485.70-2,162.08

Finding the Fourth Proportional to 6,323.06, 9,485.70 and 2,162.08

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Solution

The fourth proportional to 6,323.06, 9,485.70 and 2,162.08 is: 3,243.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,323.06 : 9,485.70 = 2,162.08 : x
  2. Step 2: Convert to fraction form
    6,323.06/9,485.70 = 2,162.08/x
  3. Step 3: Cross multiply
    6,323.06x = 9,485.70 × 2,162.08
  4. Step 4: Simplify right side
    6,323.06x = 20,508,842.26
  5. Step 5: Solve for x
    x = 20,508,842.26/6,323.06
  6. Step 6: Final answer
    x = 3,243.50

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Find fourth proportional to 3,161.53, 4,742.85 and 1,081.04
Half scale
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Double scale
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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.