Home / 25,263.82-34,863.43-13,932.95

Finding the Fourth Proportional to 25,263.82, 34,863.43 and 13,932.95

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Solution

The fourth proportional to 25,263.82, 34,863.43 and 13,932.95 is: 19,227.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,263.82 : 34,863.43 = 13,932.95 : x
  2. Step 2: Convert to fraction form
    25,263.82/34,863.43 = 13,932.95/x
  3. Step 3: Cross multiply
    25,263.82x = 34,863.43 × 13,932.95
  4. Step 4: Simplify right side
    25,263.82x = 485,750,427.02
  5. Step 5: Solve for x
    x = 485,750,427.02/25,263.82
  6. Step 6: Final answer
    x = 19,227.12

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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.