Home / 6,221.04-9,331.28-2,325.16

Finding the Fourth Proportional to 6,221.04, 9,331.28 and 2,325.16

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Solution

The fourth proportional to 6,221.04, 9,331.28 and 2,325.16 is: 3,487.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221.04 : 9,331.28 = 2,325.16 : x
  2. Step 2: Convert to fraction form
    6,221.04/9,331.28 = 2,325.16/x
  3. Step 3: Cross multiply
    6,221.04x = 9,331.28 × 2,325.16
  4. Step 4: Simplify right side
    6,221.04x = 21,696,719.00
  5. Step 5: Solve for x
    x = 21,696,719.00/6,221.04
  6. Step 6: Final answer
    x = 3,487.64

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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.