Home / 5,320.18-7,979.24-2,032.49

Finding the Fourth Proportional to 5,320.18, 7,979.24 and 2,032.49

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Solution

The fourth proportional to 5,320.18, 7,979.24 and 2,032.49 is: 3,048.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320.18 : 7,979.24 = 2,032.49 : x
  2. Step 2: Convert to fraction form
    5,320.18/7,979.24 = 2,032.49/x
  3. Step 3: Cross multiply
    5,320.18x = 7,979.24 × 2,032.49
  4. Step 4: Simplify right side
    5,320.18x = 16,217,735.29
  5. Step 5: Solve for x
    x = 16,217,735.29/5,320.18
  6. Step 6: Final answer
    x = 3,048.34

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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.