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Finding the Fourth Proportional to 7,468.13, 11,204.22 and 6,652.10

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Solution

The fourth proportional to 7,468.13, 11,204.22 and 6,652.10 is: 9,979.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,468.13 : 11,204.22 = 6,652.10 : x
  2. Step 2: Convert to fraction form
    7,468.13/11,204.22 = 6,652.10/x
  3. Step 3: Cross multiply
    7,468.13x = 11,204.22 × 6,652.10
  4. Step 4: Simplify right side
    7,468.13x = 74,531,591.86
  5. Step 5: Solve for x
    x = 74,531,591.86/7,468.13
  6. Step 6: Final answer
    x = 9,979.95

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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.