Home / 45,034.92-67,550.49-11,300.85

Finding the Fourth Proportional to 45,034.92, 67,550.49 and 11,300.85

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Solution

The fourth proportional to 45,034.92, 67,550.49 and 11,300.85 is: 16,950.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,034.92 : 67,550.49 = 11,300.85 : x
  2. Step 2: Convert to fraction form
    45,034.92/67,550.49 = 11,300.85/x
  3. Step 3: Cross multiply
    45,034.92x = 67,550.49 × 11,300.85
  4. Step 4: Simplify right side
    45,034.92x = 763,377,954.92
  5. Step 5: Solve for x
    x = 763,377,954.92/45,034.92
  6. Step 6: Final answer
    x = 16,950.80

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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.