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Finding the Fourth Proportional to 7,232.29, 9,981.29 and 4,248.52

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Solution

The fourth proportional to 7,232.29, 9,981.29 and 4,248.52 is: 5,863.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,232.29 : 9,981.29 = 4,248.52 : x
  2. Step 2: Convert to fraction form
    7,232.29/9,981.29 = 4,248.52/x
  3. Step 3: Cross multiply
    7,232.29x = 9,981.29 × 4,248.52
  4. Step 4: Simplify right side
    7,232.29x = 42,405,695.86
  5. Step 5: Solve for x
    x = 42,405,695.86/7,232.29
  6. Step 6: Final answer
    x = 5,863.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.