Home / 29,632.20-44,454.70-8,857.80

Finding the Fourth Proportional to 29,632.20, 44,454.70 and 8,857.80

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Solution

The fourth proportional to 29,632.20, 44,454.70 and 8,857.80 is: 13,288.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,632.20 : 44,454.70 = 8,857.80 : x
  2. Step 2: Convert to fraction form
    29,632.20/44,454.70 = 8,857.80/x
  3. Step 3: Cross multiply
    29,632.20x = 44,454.70 × 8,857.80
  4. Step 4: Simplify right side
    29,632.20x = 393,770,841.66
  5. Step 5: Solve for x
    x = 393,770,841.66/29,632.20
  6. Step 6: Final answer
    x = 13,288.61

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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.