Home / 32,977.20-49,472.72-10,788.86

Finding the Fourth Proportional to 32,977.20, 49,472.72 and 10,788.86

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Solution

The fourth proportional to 32,977.20, 49,472.72 and 10,788.86 is: 16,185.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,977.20 : 49,472.72 = 10,788.86 : x
  2. Step 2: Convert to fraction form
    32,977.20/49,472.72 = 10,788.86/x
  3. Step 3: Cross multiply
    32,977.20x = 49,472.72 × 10,788.86
  4. Step 4: Simplify right side
    32,977.20x = 533,754,249.90
  5. Step 5: Solve for x
    x = 533,754,249.90/32,977.20
  6. Step 6: Final answer
    x = 16,185.55

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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.