Home / 5,417.24-8,124.78-2,494.04

Finding the Fourth Proportional to 5,417.24, 8,124.78 and 2,494.04

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Solution

The fourth proportional to 5,417.24, 8,124.78 and 2,494.04 is: 3,740.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,417.24 : 8,124.78 = 2,494.04 : x
  2. Step 2: Convert to fraction form
    5,417.24/8,124.78 = 2,494.04/x
  3. Step 3: Cross multiply
    5,417.24x = 8,124.78 × 2,494.04
  4. Step 4: Simplify right side
    5,417.24x = 20,263,526.31
  5. Step 5: Solve for x
    x = 20,263,526.31/5,417.24
  6. Step 6: Final answer
    x = 3,740.56

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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.