Home / 17,561.20-26,343.14-5,874.44

Finding the Fourth Proportional to 17,561.20, 26,343.14 and 5,874.44

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Solution

The fourth proportional to 17,561.20, 26,343.14 and 5,874.44 is: 8,812.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,561.20 : 26,343.14 = 5,874.44 : x
  2. Step 2: Convert to fraction form
    17,561.20/26,343.14 = 5,874.44/x
  3. Step 3: Cross multiply
    17,561.20x = 26,343.14 × 5,874.44
  4. Step 4: Simplify right side
    17,561.20x = 154,751,195.34
  5. Step 5: Solve for x
    x = 154,751,195.34/17,561.20
  6. Step 6: Final answer
    x = 8,812.11

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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.