Home / 28,332.20-42,526.92-11,702.12

Finding the Fourth Proportional to 28,332.20, 42,526.92 and 11,702.12

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Solution

The fourth proportional to 28,332.20, 42,526.92 and 11,702.12 is: 17,565.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,332.20 : 42,526.92 = 11,702.12 : x
  2. Step 2: Convert to fraction form
    28,332.20/42,526.92 = 11,702.12/x
  3. Step 3: Cross multiply
    28,332.20x = 42,526.92 × 11,702.12
  4. Step 4: Simplify right side
    28,332.20x = 497,655,121.07
  5. Step 5: Solve for x
    x = 497,655,121.07/28,332.20
  6. Step 6: Final answer
    x = 17,565.00

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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.