Home / 2,712.16-4,063.36-2,566.36

Finding the Fourth Proportional to 2,712.16, 4,063.36 and 2,566.36

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Solution

The fourth proportional to 2,712.16, 4,063.36 and 2,566.36 is: 3,844.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712.16 : 4,063.36 = 2,566.36 : x
  2. Step 2: Convert to fraction form
    2,712.16/4,063.36 = 2,566.36/x
  3. Step 3: Cross multiply
    2,712.16x = 4,063.36 × 2,566.36
  4. Step 4: Simplify right side
    2,712.16x = 10,428,044.57
  5. Step 5: Solve for x
    x = 10,428,044.57/2,712.16
  6. Step 6: Final answer
    x = 3,844.92

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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.