Home / 4,913.14-7,363.20-2,575.15

Finding the Fourth Proportional to 4,913.14, 7,363.20 and 2,575.15

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Solution

The fourth proportional to 4,913.14, 7,363.20 and 2,575.15 is: 3,859.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.14 : 7,363.20 = 2,575.15 : x
  2. Step 2: Convert to fraction form
    4,913.14/7,363.20 = 2,575.15/x
  3. Step 3: Cross multiply
    4,913.14x = 7,363.20 × 2,575.15
  4. Step 4: Simplify right side
    4,913.14x = 18,961,344.48
  5. Step 5: Solve for x
    x = 18,961,344.48/4,913.14
  6. Step 6: Final answer
    x = 3,859.31

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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.