Home / 24,765.38-34,138.43-15,187.53

Finding the Fourth Proportional to 24,765.38, 34,138.43 and 15,187.53

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Solution

The fourth proportional to 24,765.38, 34,138.43 and 15,187.53 is: 20,935.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,765.38 : 34,138.43 = 15,187.53 : x
  2. Step 2: Convert to fraction form
    24,765.38/34,138.43 = 15,187.53/x
  3. Step 3: Cross multiply
    24,765.38x = 34,138.43 × 15,187.53
  4. Step 4: Simplify right side
    24,765.38x = 518,478,353.84
  5. Step 5: Solve for x
    x = 518,478,353.84/24,765.38
  6. Step 6: Final answer
    x = 20,935.61

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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.