Home / 1,737.87-2,603.21-966.75

Finding the Fourth Proportional to 1,737.87, 2,603.21 and 966.75

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Solution

The fourth proportional to 1,737.87, 2,603.21 and 966.75 is: 1,448.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737.87 : 2,603.21 = 966.75 : x
  2. Step 2: Convert to fraction form
    1,737.87/2,603.21 = 966.75/x
  3. Step 3: Cross multiply
    1,737.87x = 2,603.21 × 966.75
  4. Step 4: Simplify right side
    1,737.87x = 2,516,648.43
  5. Step 5: Solve for x
    x = 2,516,648.43/1,737.87
  6. Step 6: Final answer
    x = 1,448.12

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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.