Home / 15,589.52-23,365.92-10,255.40

Finding the Fourth Proportional to 15,589.52, 23,365.92 and 10,255.40

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Solution

The fourth proportional to 15,589.52, 23,365.92 and 10,255.40 is: 15,371.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,589.52 : 23,365.92 = 10,255.40 : x
  2. Step 2: Convert to fraction form
    15,589.52/23,365.92 = 10,255.40/x
  3. Step 3: Cross multiply
    15,589.52x = 23,365.92 × 10,255.40
  4. Step 4: Simplify right side
    15,589.52x = 239,626,855.97
  5. Step 5: Solve for x
    x = 239,626,855.97/15,589.52
  6. Step 6: Final answer
    x = 15,371.02

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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.