Home / 25,406.06-38,122.85-10,616.27

Finding the Fourth Proportional to 25,406.06, 38,122.85 and 10,616.27

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Solution

The fourth proportional to 25,406.06, 38,122.85 and 10,616.27 is: 15,930.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,406.06 : 38,122.85 = 10,616.27 : x
  2. Step 2: Convert to fraction form
    25,406.06/38,122.85 = 10,616.27/x
  3. Step 3: Cross multiply
    25,406.06x = 38,122.85 × 10,616.27
  4. Step 4: Simplify right side
    25,406.06x = 404,722,304.70
  5. Step 5: Solve for x
    x = 404,722,304.70/25,406.06
  6. Step 6: Final answer
    x = 15,930.15

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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.