Home / 40,560.12-55,966.44-22,654.20

Finding the Fourth Proportional to 40,560.12, 55,966.44 and 22,654.20

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Solution

The fourth proportional to 40,560.12, 55,966.44 and 22,654.20 is: 31,259.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,560.12 : 55,966.44 = 22,654.20 : x
  2. Step 2: Convert to fraction form
    40,560.12/55,966.44 = 22,654.20/x
  3. Step 3: Cross multiply
    40,560.12x = 55,966.44 × 22,654.20
  4. Step 4: Simplify right side
    40,560.12x = 1,267,874,925.05
  5. Step 5: Solve for x
    x = 1,267,874,925.05/40,560.12
  6. Step 6: Final answer
    x = 31,259.15

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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.