Home / 5,462.28-8,189.94-2,541.48

Finding the Fourth Proportional to 5,462.28, 8,189.94 and 2,541.48

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Solution

The fourth proportional to 5,462.28, 8,189.94 and 2,541.48 is: 3,810.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462.28 : 8,189.94 = 2,541.48 : x
  2. Step 2: Convert to fraction form
    5,462.28/8,189.94 = 2,541.48/x
  3. Step 3: Cross multiply
    5,462.28x = 8,189.94 × 2,541.48
  4. Step 4: Simplify right side
    5,462.28x = 20,814,568.71
  5. Step 5: Solve for x
    x = 20,814,568.71/5,462.28
  6. Step 6: Final answer
    x = 3,810.60

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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.