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Finding the Fourth Proportional to 1,737.72, 2,395.44 and 1,363.86

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Solution

The fourth proportional to 1,737.72, 2,395.44 and 1,363.86 is: 1,880.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737.72 : 2,395.44 = 1,363.86 : x
  2. Step 2: Convert to fraction form
    1,737.72/2,395.44 = 1,363.86/x
  3. Step 3: Cross multiply
    1,737.72x = 2,395.44 × 1,363.86
  4. Step 4: Simplify right side
    1,737.72x = 3,267,044.80
  5. Step 5: Solve for x
    x = 3,267,044.80/1,737.72
  6. Step 6: Final answer
    x = 1,880.08

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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.