Home / 5,342.02-8,014.75-2,568.90

Finding the Fourth Proportional to 5,342.02, 8,014.75 and 2,568.90

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Solution

The fourth proportional to 5,342.02, 8,014.75 and 2,568.90 is: 3,854.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342.02 : 8,014.75 = 2,568.90 : x
  2. Step 2: Convert to fraction form
    5,342.02/8,014.75 = 2,568.90/x
  3. Step 3: Cross multiply
    5,342.02x = 8,014.75 × 2,568.90
  4. Step 4: Simplify right side
    5,342.02x = 20,589,091.28
  5. Step 5: Solve for x
    x = 20,589,091.28/5,342.02
  6. Step 6: Final answer
    x = 3,854.18

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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.