Home / 2,737.45-4,103.58-887.27

Finding the Fourth Proportional to 2,737.45, 4,103.58 and 887.27

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Solution

The fourth proportional to 2,737.45, 4,103.58 and 887.27 is: 1,330.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,737.45 : 4,103.58 = 887.27 : x
  2. Step 2: Convert to fraction form
    2,737.45/4,103.58 = 887.27/x
  3. Step 3: Cross multiply
    2,737.45x = 4,103.58 × 887.27
  4. Step 4: Simplify right side
    2,737.45x = 3,640,976.53
  5. Step 5: Solve for x
    x = 3,640,976.53/2,737.45
  6. Step 6: Final answer
    x = 1,330.06

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1.5x scale

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.