Home / 37,146.79-55,736.66-15,003.42

Finding the Fourth Proportional to 37,146.79, 55,736.66 and 15,003.42

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Solution

The fourth proportional to 37,146.79, 55,736.66 and 15,003.42 is: 22,511.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,146.79 : 55,736.66 = 15,003.42 : x
  2. Step 2: Convert to fraction form
    37,146.79/55,736.66 = 15,003.42/x
  3. Step 3: Cross multiply
    37,146.79x = 55,736.66 × 15,003.42
  4. Step 4: Simplify right side
    37,146.79x = 836,240,519.38
  5. Step 5: Solve for x
    x = 836,240,519.38/37,146.79
  6. Step 6: Final answer
    x = 22,511.78

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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.