Home / 25,079.43-34,610.01-15,008.30

Finding the Fourth Proportional to 25,079.43, 34,610.01 and 15,008.30

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Solution

The fourth proportional to 25,079.43, 34,610.01 and 15,008.30 is: 20,711.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,079.43 : 34,610.01 = 15,008.30 : x
  2. Step 2: Convert to fraction form
    25,079.43/34,610.01 = 15,008.30/x
  3. Step 3: Cross multiply
    25,079.43x = 34,610.01 × 15,008.30
  4. Step 4: Simplify right side
    25,079.43x = 519,437,413.08
  5. Step 5: Solve for x
    x = 519,437,413.08/25,079.43
  6. Step 6: Final answer
    x = 20,711.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.