Home / 25,253.26-34,847.93-13,922.17

Finding the Fourth Proportional to 25,253.26, 34,847.93 and 13,922.17

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Solution

The fourth proportional to 25,253.26, 34,847.93 and 13,922.17 is: 19,211.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,253.26 : 34,847.93 = 13,922.17 : x
  2. Step 2: Convert to fraction form
    25,253.26/34,847.93 = 13,922.17/x
  3. Step 3: Cross multiply
    25,253.26x = 34,847.93 × 13,922.17
  4. Step 4: Simplify right side
    25,253.26x = 485,158,805.61
  5. Step 5: Solve for x
    x = 485,158,805.61/25,253.26
  6. Step 6: Final answer
    x = 19,211.73

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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.