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Finding the Fourth Proportional to 9,934.13, 14,892.01 and 4,308.28

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Solution

The fourth proportional to 9,934.13, 14,892.01 and 4,308.28 is: 6,458.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,934.13 : 14,892.01 = 4,308.28 : x
  2. Step 2: Convert to fraction form
    9,934.13/14,892.01 = 4,308.28/x
  3. Step 3: Cross multiply
    9,934.13x = 14,892.01 × 4,308.28
  4. Step 4: Simplify right side
    9,934.13x = 64,158,900.84
  5. Step 5: Solve for x
    x = 64,158,900.84/9,934.13
  6. Step 6: Final answer
    x = 6,458.43

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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.