Home / 5,254.48-7,882.23-2,480.41

Finding the Fourth Proportional to 5,254.48, 7,882.23 and 2,480.41

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Solution

The fourth proportional to 5,254.48, 7,882.23 and 2,480.41 is: 3,720.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254.48 : 7,882.23 = 2,480.41 : x
  2. Step 2: Convert to fraction form
    5,254.48/7,882.23 = 2,480.41/x
  3. Step 3: Cross multiply
    5,254.48x = 7,882.23 × 2,480.41
  4. Step 4: Simplify right side
    5,254.48x = 19,551,162.11
  5. Step 5: Solve for x
    x = 19,551,162.11/5,254.48
  6. Step 6: Final answer
    x = 3,720.86

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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.