Home / 5,244.18-7,865.01-2,320.86

Finding the Fourth Proportional to 5,244.18, 7,865.01 and 2,320.86

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Solution

The fourth proportional to 5,244.18, 7,865.01 and 2,320.86 is: 3,480.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,244.18 : 7,865.01 = 2,320.86 : x
  2. Step 2: Convert to fraction form
    5,244.18/7,865.01 = 2,320.86/x
  3. Step 3: Cross multiply
    5,244.18x = 7,865.01 × 2,320.86
  4. Step 4: Simplify right side
    5,244.18x = 18,253,587.11
  5. Step 5: Solve for x
    x = 18,253,587.11/5,244.18
  6. Step 6: Final answer
    x = 3,480.73

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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.