Home / 38,032.74-52,478.82-22,117.86

Finding the Fourth Proportional to 38,032.74, 52,478.82 and 22,117.86

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Solution

The fourth proportional to 38,032.74, 52,478.82 and 22,117.86 is: 30,518.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,032.74 : 52,478.82 = 22,117.86 : x
  2. Step 2: Convert to fraction form
    38,032.74/52,478.82 = 22,117.86/x
  3. Step 3: Cross multiply
    38,032.74x = 52,478.82 × 22,117.86
  4. Step 4: Simplify right side
    38,032.74x = 1,160,719,193.73
  5. Step 5: Solve for x
    x = 1,160,719,193.73/38,032.74
  6. Step 6: Final answer
    x = 30,518.95

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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.