Home / 1,737.42-2,396.83-1,265.11

Finding the Fourth Proportional to 1,737.42, 2,396.83 and 1,265.11

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Solution

The fourth proportional to 1,737.42, 2,396.83 and 1,265.11 is: 1,745.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737.42 : 2,396.83 = 1,265.11 : x
  2. Step 2: Convert to fraction form
    1,737.42/2,396.83 = 1,265.11/x
  3. Step 3: Cross multiply
    1,737.42x = 2,396.83 × 1,265.11
  4. Step 4: Simplify right side
    1,737.42x = 3,032,244.45
  5. Step 5: Solve for x
    x = 3,032,244.45/1,737.42
  6. Step 6: Final answer
    x = 1,745.26

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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.