Home / 3,838.35-5,296.98-2,266.44

Finding the Fourth Proportional to 3,838.35, 5,296.98 and 2,266.44

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Solution

The fourth proportional to 3,838.35, 5,296.98 and 2,266.44 is: 3,127.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,838.35 : 5,296.98 = 2,266.44 : x
  2. Step 2: Convert to fraction form
    3,838.35/5,296.98 = 2,266.44/x
  3. Step 3: Cross multiply
    3,838.35x = 5,296.98 × 2,266.44
  4. Step 4: Simplify right side
    3,838.35x = 12,005,287.35
  5. Step 5: Solve for x
    x = 12,005,287.35/3,838.35
  6. Step 6: Final answer
    x = 3,127.72

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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.