Home / 37,079.09-55,618.17-8,999.38

Finding the Fourth Proportional to 37,079.09, 55,618.17 and 8,999.38

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Solution

The fourth proportional to 37,079.09, 55,618.17 and 8,999.38 is: 13,498.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,079.09 : 55,618.17 = 8,999.38 : x
  2. Step 2: Convert to fraction form
    37,079.09/55,618.17 = 8,999.38/x
  3. Step 3: Cross multiply
    37,079.09x = 55,618.17 × 8,999.38
  4. Step 4: Simplify right side
    37,079.09x = 500,529,046.73
  5. Step 5: Solve for x
    x = 500,529,046.73/37,079.09
  6. Step 6: Final answer
    x = 13,498.96

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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.