Home / 5,343.02-8,016.25-2,569.90

Finding the Fourth Proportional to 5,343.02, 8,016.25 and 2,569.90

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Solution

The fourth proportional to 5,343.02, 8,016.25 and 2,569.90 is: 3,855.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343.02 : 8,016.25 = 2,569.90 : x
  2. Step 2: Convert to fraction form
    5,343.02/8,016.25 = 2,569.90/x
  3. Step 3: Cross multiply
    5,343.02x = 8,016.25 × 2,569.90
  4. Step 4: Simplify right side
    5,343.02x = 20,600,960.88
  5. Step 5: Solve for x
    x = 20,600,960.88/5,343.02
  6. Step 6: Final answer
    x = 3,855.68

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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.