Home / 17,262.52-25,872.57-8,937.79

Finding the Fourth Proportional to 17,262.52, 25,872.57 and 8,937.79

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Solution

The fourth proportional to 17,262.52, 25,872.57 and 8,937.79 is: 13,395.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,262.52 : 25,872.57 = 8,937.79 : x
  2. Step 2: Convert to fraction form
    17,262.52/25,872.57 = 8,937.79/x
  3. Step 3: Cross multiply
    17,262.52x = 25,872.57 × 8,937.79
  4. Step 4: Simplify right side
    17,262.52x = 231,243,597.42
  5. Step 5: Solve for x
    x = 231,243,597.42/17,262.52
  6. Step 6: Final answer
    x = 13,395.70

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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.