Home / 17,040.43-25,565.87-8,726.28

Finding the Fourth Proportional to 17,040.43, 25,565.87 and 8,726.28

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Solution

The fourth proportional to 17,040.43, 25,565.87 and 8,726.28 is: 13,092.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,040.43 : 25,565.87 = 8,726.28 : x
  2. Step 2: Convert to fraction form
    17,040.43/25,565.87 = 8,726.28/x
  3. Step 3: Cross multiply
    17,040.43x = 25,565.87 × 8,726.28
  4. Step 4: Simplify right side
    17,040.43x = 223,094,896.43
  5. Step 5: Solve for x
    x = 223,094,896.43/17,040.43
  6. Step 6: Final answer
    x = 13,092.10

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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.