Home / 38,255.73-57,387.96-10,176.93

Finding the Fourth Proportional to 38,255.73, 57,387.96 and 10,176.93

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Solution

The fourth proportional to 38,255.73, 57,387.96 and 10,176.93 is: 15,266.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,255.73 : 57,387.96 = 10,176.93 : x
  2. Step 2: Convert to fraction form
    38,255.73/57,387.96 = 10,176.93/x
  3. Step 3: Cross multiply
    38,255.73x = 57,387.96 × 10,176.93
  4. Step 4: Simplify right side
    38,255.73x = 584,033,251.76
  5. Step 5: Solve for x
    x = 584,033,251.76/38,255.73
  6. Step 6: Final answer
    x = 15,266.56

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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.