Home / 4,308.50-5,945.45-2,540.02

Finding the Fourth Proportional to 4,308.50, 5,945.45 and 2,540.02

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Solution

The fourth proportional to 4,308.50, 5,945.45 and 2,540.02 is: 3,505.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308.50 : 5,945.45 = 2,540.02 : x
  2. Step 2: Convert to fraction form
    4,308.50/5,945.45 = 2,540.02/x
  3. Step 3: Cross multiply
    4,308.50x = 5,945.45 × 2,540.02
  4. Step 4: Simplify right side
    4,308.50x = 15,101,561.91
  5. Step 5: Solve for x
    x = 15,101,561.91/4,308.50
  6. Step 6: Final answer
    x = 3,505.06

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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.