Home / 3,381.36-5,073.87-1,737.47

Finding the Fourth Proportional to 3,381.36, 5,073.87 and 1,737.47

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Solution

The fourth proportional to 3,381.36, 5,073.87 and 1,737.47 is: 2,607.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381.36 : 5,073.87 = 1,737.47 : x
  2. Step 2: Convert to fraction form
    3,381.36/5,073.87 = 1,737.47/x
  3. Step 3: Cross multiply
    3,381.36x = 5,073.87 × 1,737.47
  4. Step 4: Simplify right side
    3,381.36x = 8,815,671.54
  5. Step 5: Solve for x
    x = 8,815,671.54/3,381.36
  6. Step 6: Final answer
    x = 2,607.14

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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.