Home / 15,966.59-22,006.89-10,922.11

Finding the Fourth Proportional to 15,966.59, 22,006.89 and 10,922.11

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Solution

The fourth proportional to 15,966.59, 22,006.89 and 10,922.11 is: 15,054.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,966.59 : 22,006.89 = 10,922.11 : x
  2. Step 2: Convert to fraction form
    15,966.59/22,006.89 = 10,922.11/x
  3. Step 3: Cross multiply
    15,966.59x = 22,006.89 × 10,922.11
  4. Step 4: Simplify right side
    15,966.59x = 240,361,618.32
  5. Step 5: Solve for x
    x = 240,361,618.32/15,966.59
  6. Step 6: Final answer
    x = 15,054.04

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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.