Home / 2,737.27-4,105.87-1,857.58

Finding the Fourth Proportional to 2,737.27, 4,105.87 and 1,857.58

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Solution

The fourth proportional to 2,737.27, 4,105.87 and 1,857.58 is: 2,786.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,737.27 : 4,105.87 = 1,857.58 : x
  2. Step 2: Convert to fraction form
    2,737.27/4,105.87 = 1,857.58/x
  3. Step 3: Cross multiply
    2,737.27x = 4,105.87 × 1,857.58
  4. Step 4: Simplify right side
    2,737.27x = 7,626,981.99
  5. Step 5: Solve for x
    x = 7,626,981.99/2,737.27
  6. Step 6: Final answer
    x = 2,786.35

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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.