Home / 3,411.18-5,119.29-2,542.86

Finding the Fourth Proportional to 3,411.18, 5,119.29 and 2,542.86

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Solution

The fourth proportional to 3,411.18, 5,119.29 and 2,542.86 is: 3,816.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411.18 : 5,119.29 = 2,542.86 : x
  2. Step 2: Convert to fraction form
    3,411.18/5,119.29 = 2,542.86/x
  3. Step 3: Cross multiply
    3,411.18x = 5,119.29 × 2,542.86
  4. Step 4: Simplify right side
    3,411.18x = 13,017,637.77
  5. Step 5: Solve for x
    x = 13,017,637.77/3,411.18
  6. Step 6: Final answer
    x = 3,816.17

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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.