Home / 2,737.59-4,102.53-2,118.44

Finding the Fourth Proportional to 2,737.59, 4,102.53 and 2,118.44

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Solution

The fourth proportional to 2,737.59, 4,102.53 and 2,118.44 is: 3,174.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,737.59 : 4,102.53 = 2,118.44 : x
  2. Step 2: Convert to fraction form
    2,737.59/4,102.53 = 2,118.44/x
  3. Step 3: Cross multiply
    2,737.59x = 4,102.53 × 2,118.44
  4. Step 4: Simplify right side
    2,737.59x = 8,690,963.65
  5. Step 5: Solve for x
    x = 8,690,963.65/2,737.59
  6. Step 6: Final answer
    x = 3,174.68

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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.