Home / 2,963.29-4,440.70-2,177.13

Finding the Fourth Proportional to 2,963.29, 4,440.70 and 2,177.13

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Solution

The fourth proportional to 2,963.29, 4,440.70 and 2,177.13 is: 3,262.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963.29 : 4,440.70 = 2,177.13 : x
  2. Step 2: Convert to fraction form
    2,963.29/4,440.70 = 2,177.13/x
  3. Step 3: Cross multiply
    2,963.29x = 4,440.70 × 2,177.13
  4. Step 4: Simplify right side
    2,963.29x = 9,667,981.19
  5. Step 5: Solve for x
    x = 9,667,981.19/2,963.29
  6. Step 6: Final answer
    x = 3,262.58

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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.