Home / 25,113.14-34,655.94-13,935.14

Finding the Fourth Proportional to 25,113.14, 34,655.94 and 13,935.14

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Solution

The fourth proportional to 25,113.14, 34,655.94 and 13,935.14 is: 19,230.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,113.14 : 34,655.94 = 13,935.14 : x
  2. Step 2: Convert to fraction form
    25,113.14/34,655.94 = 13,935.14/x
  3. Step 3: Cross multiply
    25,113.14x = 34,655.94 × 13,935.14
  4. Step 4: Simplify right side
    25,113.14x = 482,935,375.73
  5. Step 5: Solve for x
    x = 482,935,375.73/25,113.14
  6. Step 6: Final answer
    x = 19,230.39

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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.