Home / 2,633.14-3,929.27-2,283.22

Finding the Fourth Proportional to 2,633.14, 3,929.27 and 2,283.22

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Solution

The fourth proportional to 2,633.14, 3,929.27 and 2,283.22 is: 3,407.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633.14 : 3,929.27 = 2,283.22 : x
  2. Step 2: Convert to fraction form
    2,633.14/3,929.27 = 2,283.22/x
  3. Step 3: Cross multiply
    2,633.14x = 3,929.27 × 2,283.22
  4. Step 4: Simplify right side
    2,633.14x = 8,971,387.85
  5. Step 5: Solve for x
    x = 8,971,387.85/2,633.14
  6. Step 6: Final answer
    x = 3,407.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.