Home / 5,580.46-8,371.98-1,882.60

Finding the Fourth Proportional to 5,580.46, 8,371.98 and 1,882.60

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Solution

The fourth proportional to 5,580.46, 8,371.98 and 1,882.60 is: 2,824.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,580.46 : 8,371.98 = 1,882.60 : x
  2. Step 2: Convert to fraction form
    5,580.46/8,371.98 = 1,882.60/x
  3. Step 3: Cross multiply
    5,580.46x = 8,371.98 × 1,882.60
  4. Step 4: Simplify right side
    5,580.46x = 15,761,089.55
  5. Step 5: Solve for x
    x = 15,761,089.55/5,580.46
  6. Step 6: Final answer
    x = 2,824.34

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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.