Home / 25,194.12-34,766.95-13,862.95

Finding the Fourth Proportional to 25,194.12, 34,766.95 and 13,862.95

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Solution

The fourth proportional to 25,194.12, 34,766.95 and 13,862.95 is: 19,130.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,194.12 : 34,766.95 = 13,862.95 : x
  2. Step 2: Convert to fraction form
    25,194.12/34,766.95 = 13,862.95/x
  3. Step 3: Cross multiply
    25,194.12x = 34,766.95 × 13,862.95
  4. Step 4: Simplify right side
    25,194.12x = 481,972,489.50
  5. Step 5: Solve for x
    x = 481,972,489.50/25,194.12
  6. Step 6: Final answer
    x = 19,130.36

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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.