Home / 2,727.25-4,089.72-1,037.54

Finding the Fourth Proportional to 2,727.25, 4,089.72 and 1,037.54

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Solution

The fourth proportional to 2,727.25, 4,089.72 and 1,037.54 is: 1,555.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727.25 : 4,089.72 = 1,037.54 : x
  2. Step 2: Convert to fraction form
    2,727.25/4,089.72 = 1,037.54/x
  3. Step 3: Cross multiply
    2,727.25x = 4,089.72 × 1,037.54
  4. Step 4: Simplify right side
    2,727.25x = 4,243,253.45
  5. Step 5: Solve for x
    x = 4,243,253.45/2,727.25
  6. Step 6: Final answer
    x = 1,555.87

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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.