Home / 17,279.32-25,967.72-10,260.52

Finding the Fourth Proportional to 17,279.32, 25,967.72 and 10,260.52

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Solution

The fourth proportional to 17,279.32, 25,967.72 and 10,260.52 is: 15,419.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,279.32 : 25,967.72 = 10,260.52 : x
  2. Step 2: Convert to fraction form
    17,279.32/25,967.72 = 10,260.52/x
  3. Step 3: Cross multiply
    17,279.32x = 25,967.72 × 10,260.52
  4. Step 4: Simplify right side
    17,279.32x = 266,442,310.41
  5. Step 5: Solve for x
    x = 266,442,310.41/17,279.32
  6. Step 6: Final answer
    x = 15,419.72

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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.