Home / 2,750.18-4,125.87-1,364.27

Finding the Fourth Proportional to 2,750.18, 4,125.87 and 1,364.27

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Solution

The fourth proportional to 2,750.18, 4,125.87 and 1,364.27 is: 2,046.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750.18 : 4,125.87 = 1,364.27 : x
  2. Step 2: Convert to fraction form
    2,750.18/4,125.87 = 1,364.27/x
  3. Step 3: Cross multiply
    2,750.18x = 4,125.87 × 1,364.27
  4. Step 4: Simplify right side
    2,750.18x = 5,628,780.04
  5. Step 5: Solve for x
    x = 5,628,780.04/2,750.18
  6. Step 6: Final answer
    x = 2,046.70

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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.