Home / 8,244.16-12,370.30-3,860.86

Finding the Fourth Proportional to 8,244.16, 12,370.30 and 3,860.86

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Solution

The fourth proportional to 8,244.16, 12,370.30 and 3,860.86 is: 5,793.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,244.16 : 12,370.30 = 3,860.86 : x
  2. Step 2: Convert to fraction form
    8,244.16/12,370.30 = 3,860.86/x
  3. Step 3: Cross multiply
    8,244.16x = 12,370.30 × 3,860.86
  4. Step 4: Simplify right side
    8,244.16x = 47,759,996.46
  5. Step 5: Solve for x
    x = 47,759,996.46/8,244.16
  6. Step 6: Final answer
    x = 5,793.19

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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.