Home / 25,115.10-37,672.65-22,344.90

Finding the Fourth Proportional to 25,115.10, 37,672.65 and 22,344.90

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Solution

The fourth proportional to 25,115.10, 37,672.65 and 22,344.90 is: 33,517.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,115.10 : 37,672.65 = 22,344.90 : x
  2. Step 2: Convert to fraction form
    25,115.10/37,672.65 = 22,344.90/x
  3. Step 3: Cross multiply
    25,115.10x = 37,672.65 × 22,344.90
  4. Step 4: Simplify right side
    25,115.10x = 841,791,596.99
  5. Step 5: Solve for x
    x = 841,791,596.99/25,115.10
  6. Step 6: Final answer
    x = 33,517.35

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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.