Home / 17,397.10-26,059.20-15,550.30

Finding the Fourth Proportional to 17,397.10, 26,059.20 and 15,550.30

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Solution

The fourth proportional to 17,397.10, 26,059.20 and 15,550.30 is: 23,292.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,397.10 : 26,059.20 = 15,550.30 : x
  2. Step 2: Convert to fraction form
    17,397.10/26,059.20 = 15,550.30/x
  3. Step 3: Cross multiply
    17,397.10x = 26,059.20 × 15,550.30
  4. Step 4: Simplify right side
    17,397.10x = 405,228,377.76
  5. Step 5: Solve for x
    x = 405,228,377.76/17,397.10
  6. Step 6: Final answer
    x = 23,292.87

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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.