Home / 57,126.05-85,706.58-25,562.68

Finding the Fourth Proportional to 57,126.05, 85,706.58 and 25,562.68

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Solution

The fourth proportional to 57,126.05, 85,706.58 and 25,562.68 is: 38,351.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,126.05 : 85,706.58 = 25,562.68 : x
  2. Step 2: Convert to fraction form
    57,126.05/85,706.58 = 25,562.68/x
  3. Step 3: Cross multiply
    57,126.05x = 85,706.58 × 25,562.68
  4. Step 4: Simplify right side
    57,126.05x = 2,190,889,449.90
  5. Step 5: Solve for x
    x = 2,190,889,449.90/57,126.05
  6. Step 6: Final answer
    x = 38,351.85

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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.