Home / 3,814.22-5,264.13-2,242.82

Finding the Fourth Proportional to 3,814.22, 5,264.13 and 2,242.82

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Solution

The fourth proportional to 3,814.22, 5,264.13 and 2,242.82 is: 3,095.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814.22 : 5,264.13 = 2,242.82 : x
  2. Step 2: Convert to fraction form
    3,814.22/5,264.13 = 2,242.82/x
  3. Step 3: Cross multiply
    3,814.22x = 5,264.13 × 2,242.82
  4. Step 4: Simplify right side
    3,814.22x = 11,806,496.05
  5. Step 5: Solve for x
    x = 11,806,496.05/3,814.22
  6. Step 6: Final answer
    x = 3,095.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.