Home / 5,299.11-7,945.65-1,600.29

Finding the Fourth Proportional to 5,299.11, 7,945.65 and 1,600.29

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Solution

The fourth proportional to 5,299.11, 7,945.65 and 1,600.29 is: 2,399.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,299.11 : 7,945.65 = 1,600.29 : x
  2. Step 2: Convert to fraction form
    5,299.11/7,945.65 = 1,600.29/x
  3. Step 3: Cross multiply
    5,299.11x = 7,945.65 × 1,600.29
  4. Step 4: Simplify right side
    5,299.11x = 12,715,344.24
  5. Step 5: Solve for x
    x = 12,715,344.24/5,299.11
  6. Step 6: Final answer
    x = 2,399.52

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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.