Home / 37,144.91-55,717.16-12,184.76

Finding the Fourth Proportional to 37,144.91, 55,717.16 and 12,184.76

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Solution

The fourth proportional to 37,144.91, 55,717.16 and 12,184.76 is: 18,277.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,144.91 : 55,717.16 = 12,184.76 : x
  2. Step 2: Convert to fraction form
    37,144.91/55,717.16 = 12,184.76/x
  3. Step 3: Cross multiply
    37,144.91x = 55,717.16 × 12,184.76
  4. Step 4: Simplify right side
    37,144.91x = 678,899,882.97
  5. Step 5: Solve for x
    x = 678,899,882.97/37,144.91
  6. Step 6: Final answer
    x = 18,277.07

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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.