Home / 38,787.86-53,514.94-23,672.95

Finding the Fourth Proportional to 38,787.86, 53,514.94 and 23,672.95

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Solution

The fourth proportional to 38,787.86, 53,514.94 and 23,672.95 is: 32,661.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,787.86 : 53,514.94 = 23,672.95 : x
  2. Step 2: Convert to fraction form
    38,787.86/53,514.94 = 23,672.95/x
  3. Step 3: Cross multiply
    38,787.86x = 53,514.94 × 23,672.95
  4. Step 4: Simplify right side
    38,787.86x = 1,266,856,498.87
  5. Step 5: Solve for x
    x = 1,266,856,498.87/38,787.86
  6. Step 6: Final answer
    x = 32,661.16

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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.