Home / 25,063.85-34,588.46-13,733.12

Finding the Fourth Proportional to 25,063.85, 34,588.46 and 13,733.12

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Solution

The fourth proportional to 25,063.85, 34,588.46 and 13,733.12 is: 18,951.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,063.85 : 34,588.46 = 13,733.12 : x
  2. Step 2: Convert to fraction form
    25,063.85/34,588.46 = 13,733.12/x
  3. Step 3: Cross multiply
    25,063.85x = 34,588.46 × 13,733.12
  4. Step 4: Simplify right side
    25,063.85x = 475,007,471.80
  5. Step 5: Solve for x
    x = 475,007,471.80/25,063.85
  6. Step 6: Final answer
    x = 18,951.90

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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.