Home / 16,937.62-23,373.87-9,767.50

Finding the Fourth Proportional to 16,937.62, 23,373.87 and 9,767.50

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Solution

The fourth proportional to 16,937.62, 23,373.87 and 9,767.50 is: 13,479.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,937.62 : 23,373.87 = 9,767.50 : x
  2. Step 2: Convert to fraction form
    16,937.62/23,373.87 = 9,767.50/x
  3. Step 3: Cross multiply
    16,937.62x = 23,373.87 × 9,767.50
  4. Step 4: Simplify right side
    16,937.62x = 228,304,275.23
  5. Step 5: Solve for x
    x = 228,304,275.23/16,937.62
  6. Step 6: Final answer
    x = 13,479.12

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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.