Home / 22,839.60-34,242.82-15,425.68

Finding the Fourth Proportional to 22,839.60, 34,242.82 and 15,425.68

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Solution

The fourth proportional to 22,839.60, 34,242.82 and 15,425.68 is: 23,127.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,839.60 : 34,242.82 = 15,425.68 : x
  2. Step 2: Convert to fraction form
    22,839.60/34,242.82 = 15,425.68/x
  3. Step 3: Cross multiply
    22,839.60x = 34,242.82 × 15,425.68
  4. Step 4: Simplify right side
    22,839.60x = 528,218,783.62
  5. Step 5: Solve for x
    x = 528,218,783.62/22,839.60
  6. Step 6: Final answer
    x = 23,127.32

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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.