Home / 25,336.18-34,963.41-13,850.92

Finding the Fourth Proportional to 25,336.18, 34,963.41 and 13,850.92

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Solution

The fourth proportional to 25,336.18, 34,963.41 and 13,850.92 is: 19,113.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,336.18 : 34,963.41 = 13,850.92 : x
  2. Step 2: Convert to fraction form
    25,336.18/34,963.41 = 13,850.92/x
  3. Step 3: Cross multiply
    25,336.18x = 34,963.41 × 13,850.92
  4. Step 4: Simplify right side
    25,336.18x = 484,275,394.84
  5. Step 5: Solve for x
    x = 484,275,394.84/25,336.18
  6. Step 6: Final answer
    x = 19,113.99

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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.