Home / 25,604.52-38,414.70-13,133.40

Finding the Fourth Proportional to 25,604.52, 38,414.70 and 13,133.40

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Solution

The fourth proportional to 25,604.52, 38,414.70 and 13,133.40 is: 19,704.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,604.52 : 38,414.70 = 13,133.40 : x
  2. Step 2: Convert to fraction form
    25,604.52/38,414.70 = 13,133.40/x
  3. Step 3: Cross multiply
    25,604.52x = 38,414.70 × 13,133.40
  4. Step 4: Simplify right side
    25,604.52x = 504,515,620.98
  5. Step 5: Solve for x
    x = 504,515,620.98/25,604.52
  6. Step 6: Final answer
    x = 19,704.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.