Home / 17,177.56-25,757.50-10,159.72

Finding the Fourth Proportional to 17,177.56, 25,757.50 and 10,159.72

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Solution

The fourth proportional to 17,177.56, 25,757.50 and 10,159.72 is: 15,234.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,177.56 : 25,757.50 = 10,159.72 : x
  2. Step 2: Convert to fraction form
    17,177.56/25,757.50 = 10,159.72/x
  3. Step 3: Cross multiply
    17,177.56x = 25,757.50 × 10,159.72
  4. Step 4: Simplify right side
    17,177.56x = 261,688,987.90
  5. Step 5: Solve for x
    x = 261,688,987.90/17,177.56
  6. Step 6: Final answer
    x = 15,234.35

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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.