Home / 2,981.29-4,463.74-1,513.27

Finding the Fourth Proportional to 2,981.29, 4,463.74 and 1,513.27

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Solution

The fourth proportional to 2,981.29, 4,463.74 and 1,513.27 is: 2,265.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981.29 : 4,463.74 = 1,513.27 : x
  2. Step 2: Convert to fraction form
    2,981.29/4,463.74 = 1,513.27/x
  3. Step 3: Cross multiply
    2,981.29x = 4,463.74 × 1,513.27
  4. Step 4: Simplify right side
    2,981.29x = 6,754,843.83
  5. Step 5: Solve for x
    x = 6,754,843.83/2,981.29
  6. Step 6: Final answer
    x = 2,265.75

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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.