Home / 25,254.92-34,850.18-13,923.80

Finding the Fourth Proportional to 25,254.92, 34,850.18 and 13,923.80

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Solution

The fourth proportional to 25,254.92, 34,850.18 and 13,923.80 is: 19,213.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,254.92 : 34,850.18 = 13,923.80 : x
  2. Step 2: Convert to fraction form
    25,254.92/34,850.18 = 13,923.80/x
  3. Step 3: Cross multiply
    25,254.92x = 34,850.18 × 13,923.80
  4. Step 4: Simplify right side
    25,254.92x = 485,246,927.53
  5. Step 5: Solve for x
    x = 485,246,927.53/25,254.92
  6. Step 6: Final answer
    x = 19,213.95

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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.