Home / 9,294.08-13,931.28-4,359.56

Finding the Fourth Proportional to 9,294.08, 13,931.28 and 4,359.56

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Solution

The fourth proportional to 9,294.08, 13,931.28 and 4,359.56 is: 6,534.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294.08 : 13,931.28 = 4,359.56 : x
  2. Step 2: Convert to fraction form
    9,294.08/13,931.28 = 4,359.56/x
  3. Step 3: Cross multiply
    9,294.08x = 13,931.28 × 4,359.56
  4. Step 4: Simplify right side
    9,294.08x = 60,734,251.04
  5. Step 5: Solve for x
    x = 60,734,251.04/9,294.08
  6. Step 6: Final answer
    x = 6,534.72

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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.