Home / 38,874.18-58,299.50-10,787.42

Finding the Fourth Proportional to 38,874.18, 58,299.50 and 10,787.42

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Solution

The fourth proportional to 38,874.18, 58,299.50 and 10,787.42 is: 16,177.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,874.18 : 58,299.50 = 10,787.42 : x
  2. Step 2: Convert to fraction form
    38,874.18/58,299.50 = 10,787.42/x
  3. Step 3: Cross multiply
    38,874.18x = 58,299.50 × 10,787.42
  4. Step 4: Simplify right side
    38,874.18x = 628,901,192.29
  5. Step 5: Solve for x
    x = 628,901,192.29/38,874.18
  6. Step 6: Final answer
    x = 16,177.86

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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.