Home / 4,065.50-5,610.54-2,493.29

Finding the Fourth Proportional to 4,065.50, 5,610.54 and 2,493.29

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Solution

The fourth proportional to 4,065.50, 5,610.54 and 2,493.29 is: 3,440.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,065.50 : 5,610.54 = 2,493.29 : x
  2. Step 2: Convert to fraction form
    4,065.50/5,610.54 = 2,493.29/x
  3. Step 3: Cross multiply
    4,065.50x = 5,610.54 × 2,493.29
  4. Step 4: Simplify right side
    4,065.50x = 13,988,703.28
  5. Step 5: Solve for x
    x = 13,988,703.28/4,065.50
  6. Step 6: Final answer
    x = 3,440.83

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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.