Home / 16,092.47-22,210.19-9,382.02

Finding the Fourth Proportional to 16,092.47, 22,210.19 and 9,382.02

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Solution

The fourth proportional to 16,092.47, 22,210.19 and 9,382.02 is: 12,948.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,092.47 : 22,210.19 = 9,382.02 : x
  2. Step 2: Convert to fraction form
    16,092.47/22,210.19 = 9,382.02/x
  3. Step 3: Cross multiply
    16,092.47x = 22,210.19 × 9,382.02
  4. Step 4: Simplify right side
    16,092.47x = 208,376,399.87
  5. Step 5: Solve for x
    x = 208,376,399.87/16,092.47
  6. Step 6: Final answer
    x = 12,948.69

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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.