Home / 37,553.92-51,823.68-20,787.04

Finding the Fourth Proportional to 37,553.92, 51,823.68 and 20,787.04

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Solution

The fourth proportional to 37,553.92, 51,823.68 and 20,787.04 is: 28,685.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,553.92 : 51,823.68 = 20,787.04 : x
  2. Step 2: Convert to fraction form
    37,553.92/51,823.68 = 20,787.04/x
  3. Step 3: Cross multiply
    37,553.92x = 51,823.68 × 20,787.04
  4. Step 4: Simplify right side
    37,553.92x = 1,077,260,909.11
  5. Step 5: Solve for x
    x = 1,077,260,909.11/37,553.92
  6. Step 6: Final answer
    x = 28,685.71

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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.