Home / 17,402.07-26,063.49-13,630.31

Finding the Fourth Proportional to 17,402.07, 26,063.49 and 13,630.31

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Solution

The fourth proportional to 17,402.07, 26,063.49 and 13,630.31 is: 20,414.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,402.07 : 26,063.49 = 13,630.31 : x
  2. Step 2: Convert to fraction form
    17,402.07/26,063.49 = 13,630.31/x
  3. Step 3: Cross multiply
    17,402.07x = 26,063.49 × 13,630.31
  4. Step 4: Simplify right side
    17,402.07x = 355,253,390.25
  5. Step 5: Solve for x
    x = 355,253,390.25/17,402.07
  6. Step 6: Final answer
    x = 20,414.43

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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.