Home / 2,913.87-4,359.33-2,250.60

Finding the Fourth Proportional to 2,913.87, 4,359.33 and 2,250.60

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Solution

The fourth proportional to 2,913.87, 4,359.33 and 2,250.60 is: 3,367.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913.87 : 4,359.33 = 2,250.60 : x
  2. Step 2: Convert to fraction form
    2,913.87/4,359.33 = 2,250.60/x
  3. Step 3: Cross multiply
    2,913.87x = 4,359.33 × 2,250.60
  4. Step 4: Simplify right side
    2,913.87x = 9,811,108.10
  5. Step 5: Solve for x
    x = 9,811,108.10/2,913.87
  6. Step 6: Final answer
    x = 3,367.04

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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.