Home / 31,937.60-44,072.70-17,790.14

Finding the Fourth Proportional to 31,937.60, 44,072.70 and 17,790.14

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Solution

The fourth proportional to 31,937.60, 44,072.70 and 17,790.14 is: 24,549.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,937.60 : 44,072.70 = 17,790.14 : x
  2. Step 2: Convert to fraction form
    31,937.60/44,072.70 = 17,790.14/x
  3. Step 3: Cross multiply
    31,937.60x = 44,072.70 × 17,790.14
  4. Step 4: Simplify right side
    31,937.60x = 784,059,503.18
  5. Step 5: Solve for x
    x = 784,059,503.18/31,937.60
  6. Step 6: Final answer
    x = 24,549.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.