Home / 9,124.04-12,591.18-4,932.29

Finding the Fourth Proportional to 9,124.04, 12,591.18 and 4,932.29

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Solution

The fourth proportional to 9,124.04, 12,591.18 and 4,932.29 is: 6,806.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,124.04 : 12,591.18 = 4,932.29 : x
  2. Step 2: Convert to fraction form
    9,124.04/12,591.18 = 4,932.29/x
  3. Step 3: Cross multiply
    9,124.04x = 12,591.18 × 4,932.29
  4. Step 4: Simplify right side
    9,124.04x = 62,103,382.68
  5. Step 5: Solve for x
    x = 62,103,382.68/9,124.04
  6. Step 6: Final answer
    x = 6,806.56

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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.