Home / 5,918.46-8,882.28-2,224.05

Finding the Fourth Proportional to 5,918.46, 8,882.28 and 2,224.05

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Solution

The fourth proportional to 5,918.46, 8,882.28 and 2,224.05 is: 3,337.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,918.46 : 8,882.28 = 2,224.05 : x
  2. Step 2: Convert to fraction form
    5,918.46/8,882.28 = 2,224.05/x
  3. Step 3: Cross multiply
    5,918.46x = 8,882.28 × 2,224.05
  4. Step 4: Simplify right side
    5,918.46x = 19,754,634.83
  5. Step 5: Solve for x
    x = 19,754,634.83/5,918.46
  6. Step 6: Final answer
    x = 3,337.80

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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.