Home / 17,279.32-25,967.73-10,260.55

Finding the Fourth Proportional to 17,279.32, 25,967.73 and 10,260.55

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Solution

The fourth proportional to 17,279.32, 25,967.73 and 10,260.55 is: 15,419.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,279.32 : 25,967.73 = 10,260.55 : x
  2. Step 2: Convert to fraction form
    17,279.32/25,967.73 = 10,260.55/x
  3. Step 3: Cross multiply
    17,279.32x = 25,967.73 × 10,260.55
  4. Step 4: Simplify right side
    17,279.32x = 266,443,192.05
  5. Step 5: Solve for x
    x = 266,443,192.05/17,279.32
  6. Step 6: Final answer
    x = 15,419.77

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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.