Home / 25,380.11-38,064.02-10,589.15

Finding the Fourth Proportional to 25,380.11, 38,064.02 and 10,589.15

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Solution

The fourth proportional to 25,380.11, 38,064.02 and 10,589.15 is: 15,881.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,380.11 : 38,064.02 = 10,589.15 : x
  2. Step 2: Convert to fraction form
    25,380.11/38,064.02 = 10,589.15/x
  3. Step 3: Cross multiply
    25,380.11x = 38,064.02 × 10,589.15
  4. Step 4: Simplify right side
    25,380.11x = 403,065,659.60
  5. Step 5: Solve for x
    x = 403,065,659.60/25,380.11
  6. Step 6: Final answer
    x = 15,881.16

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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.