Home / 31,937.16-44,074.62-17,790

Finding the Fourth Proportional to 31,937.16, 44,074.62 and 17,790

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Solution

The fourth proportional to 31,937.16, 44,074.62 and 17,790 is: 24,550.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,937.16 : 44,074.62 = 17,790 : x
  2. Step 2: Convert to fraction form
    31,937.16/44,074.62 = 17,790/x
  3. Step 3: Cross multiply
    31,937.16x = 44,074.62 × 17,790
  4. Step 4: Simplify right side
    31,937.16x = 784,087,489.80
  5. Step 5: Solve for x
    x = 784,087,489.80/31,937.16
  6. Step 6: Final answer
    x = 24,550.95

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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.