Home / 57,248.57-85,864.66-27,658.46

Finding the Fourth Proportional to 57,248.57, 85,864.66 and 27,658.46

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Solution

The fourth proportional to 57,248.57, 85,864.66 and 27,658.46 is: 41,483.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,248.57 : 85,864.66 = 27,658.46 : x
  2. Step 2: Convert to fraction form
    57,248.57/85,864.66 = 27,658.46/x
  3. Step 3: Cross multiply
    57,248.57x = 85,864.66 × 27,658.46
  4. Step 4: Simplify right side
    57,248.57x = 2,374,884,409.54
  5. Step 5: Solve for x
    x = 2,374,884,409.54/57,248.57
  6. Step 6: Final answer
    x = 41,483.73

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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.