Home / 25,184.56-34,755.30-13,854.52

Finding the Fourth Proportional to 25,184.56, 34,755.30 and 13,854.52

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Solution

The fourth proportional to 25,184.56, 34,755.30 and 13,854.52 is: 19,119.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,184.56 : 34,755.30 = 13,854.52 : x
  2. Step 2: Convert to fraction form
    25,184.56/34,755.30 = 13,854.52/x
  3. Step 3: Cross multiply
    25,184.56x = 34,755.30 × 13,854.52
  4. Step 4: Simplify right side
    25,184.56x = 481,517,998.96
  5. Step 5: Solve for x
    x = 481,517,998.96/25,184.56
  6. Step 6: Final answer
    x = 19,119.57

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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.