Home / 26,841.98-40,262.97-7,121.36

Finding the Fourth Proportional to 26,841.98, 40,262.97 and 7,121.36

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Solution

The fourth proportional to 26,841.98, 40,262.97 and 7,121.36 is: 10,682.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,841.98 : 40,262.97 = 7,121.36 : x
  2. Step 2: Convert to fraction form
    26,841.98/40,262.97 = 7,121.36/x
  3. Step 3: Cross multiply
    26,841.98x = 40,262.97 × 7,121.36
  4. Step 4: Simplify right side
    26,841.98x = 286,727,104.04
  5. Step 5: Solve for x
    x = 286,727,104.04/26,841.98
  6. Step 6: Final answer
    x = 10,682.04

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Similar ratio
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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.