Home / 3,720.48-5,134.33-2,042.04

Finding the Fourth Proportional to 3,720.48, 5,134.33 and 2,042.04

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Solution

The fourth proportional to 3,720.48, 5,134.33 and 2,042.04 is: 2,818.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,720.48 : 5,134.33 = 2,042.04 : x
  2. Step 2: Convert to fraction form
    3,720.48/5,134.33 = 2,042.04/x
  3. Step 3: Cross multiply
    3,720.48x = 5,134.33 × 2,042.04
  4. Step 4: Simplify right side
    3,720.48x = 10,484,521.38
  5. Step 5: Solve for x
    x = 10,484,521.38/3,720.48
  6. Step 6: Final answer
    x = 2,818.06

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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.