Home / 17,272.98-25,910.28-5,587.11

Finding the Fourth Proportional to 17,272.98, 25,910.28 and 5,587.11

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Solution

The fourth proportional to 17,272.98, 25,910.28 and 5,587.11 is: 8,380.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,272.98 : 25,910.28 = 5,587.11 : x
  2. Step 2: Convert to fraction form
    17,272.98/25,910.28 = 5,587.11/x
  3. Step 3: Cross multiply
    17,272.98x = 25,910.28 × 5,587.11
  4. Step 4: Simplify right side
    17,272.98x = 144,763,584.49
  5. Step 5: Solve for x
    x = 144,763,584.49/17,272.98
  6. Step 6: Final answer
    x = 8,380.93

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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.