Home / 2,718.43-4,073.14-2,491.45

Finding the Fourth Proportional to 2,718.43, 4,073.14 and 2,491.45

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Solution

The fourth proportional to 2,718.43, 4,073.14 and 2,491.45 is: 3,733.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718.43 : 4,073.14 = 2,491.45 : x
  2. Step 2: Convert to fraction form
    2,718.43/4,073.14 = 2,491.45/x
  3. Step 3: Cross multiply
    2,718.43x = 4,073.14 × 2,491.45
  4. Step 4: Simplify right side
    2,718.43x = 10,148,024.65
  5. Step 5: Solve for x
    x = 10,148,024.65/2,718.43
  6. Step 6: Final answer
    x = 3,733.05

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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.