Home / 4,124.25-5,691.53-2,355.86

Finding the Fourth Proportional to 4,124.25, 5,691.53 and 2,355.86

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Solution

The fourth proportional to 4,124.25, 5,691.53 and 2,355.86 is: 3,251.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,124.25 : 5,691.53 = 2,355.86 : x
  2. Step 2: Convert to fraction form
    4,124.25/5,691.53 = 2,355.86/x
  3. Step 3: Cross multiply
    4,124.25x = 5,691.53 × 2,355.86
  4. Step 4: Simplify right side
    4,124.25x = 13,408,407.63
  5. Step 5: Solve for x
    x = 13,408,407.63/4,124.25
  6. Step 6: Final answer
    x = 3,251.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.