Home / 38,138.86-57,155.64-27,524.26

Finding the Fourth Proportional to 38,138.86, 57,155.64 and 27,524.26

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Solution

The fourth proportional to 38,138.86, 57,155.64 and 27,524.26 is: 41,248.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,138.86 : 57,155.64 = 27,524.26 : x
  2. Step 2: Convert to fraction form
    38,138.86/57,155.64 = 27,524.26/x
  3. Step 3: Cross multiply
    38,138.86x = 57,155.64 × 27,524.26
  4. Step 4: Simplify right side
    38,138.86x = 1,573,166,695.83
  5. Step 5: Solve for x
    x = 1,573,166,695.83/38,138.86
  6. Step 6: Final answer
    x = 41,248.39

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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.