Home / 37,172.46-55,760.46-11,874.66

Finding the Fourth Proportional to 37,172.46, 55,760.46 and 11,874.66

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Solution

The fourth proportional to 37,172.46, 55,760.46 and 11,874.66 is: 17,812.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,172.46 : 55,760.46 = 11,874.66 : x
  2. Step 2: Convert to fraction form
    37,172.46/55,760.46 = 11,874.66/x
  3. Step 3: Cross multiply
    37,172.46x = 55,760.46 × 11,874.66
  4. Step 4: Simplify right side
    37,172.46x = 662,136,503.94
  5. Step 5: Solve for x
    x = 662,136,503.94/37,172.46
  6. Step 6: Final answer
    x = 17,812.56

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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.