Home / 2,718.61-4,073.27-1,486.89

Finding the Fourth Proportional to 2,718.61, 4,073.27 and 1,486.89

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Solution

The fourth proportional to 2,718.61, 4,073.27 and 1,486.89 is: 2,227.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718.61 : 4,073.27 = 1,486.89 : x
  2. Step 2: Convert to fraction form
    2,718.61/4,073.27 = 1,486.89/x
  3. Step 3: Cross multiply
    2,718.61x = 4,073.27 × 1,486.89
  4. Step 4: Simplify right side
    2,718.61x = 6,056,497.00
  5. Step 5: Solve for x
    x = 6,056,497.00/2,718.61
  6. Step 6: Final answer
    x = 2,227.79

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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.