Home / 17,173.08-25,729.31-15,040.91

Finding the Fourth Proportional to 17,173.08, 25,729.31 and 15,040.91

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Solution

The fourth proportional to 17,173.08, 25,729.31 and 15,040.91 is: 22,534.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,173.08 : 25,729.31 = 15,040.91 : x
  2. Step 2: Convert to fraction form
    17,173.08/25,729.31 = 15,040.91/x
  3. Step 3: Cross multiply
    17,173.08x = 25,729.31 × 15,040.91
  4. Step 4: Simplify right side
    17,173.08x = 386,992,338.00
  5. Step 5: Solve for x
    x = 386,992,338.00/17,173.08
  6. Step 6: Final answer
    x = 22,534.82

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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.