Home / 3,760.02-5,186.34-2,266.38

Finding the Fourth Proportional to 3,760.02, 5,186.34 and 2,266.38

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Solution

The fourth proportional to 3,760.02, 5,186.34 and 2,266.38 is: 3,126.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760.02 : 5,186.34 = 2,266.38 : x
  2. Step 2: Convert to fraction form
    3,760.02/5,186.34 = 2,266.38/x
  3. Step 3: Cross multiply
    3,760.02x = 5,186.34 × 2,266.38
  4. Step 4: Simplify right side
    3,760.02x = 11,754,217.25
  5. Step 5: Solve for x
    x = 11,754,217.25/3,760.02
  6. Step 6: Final answer
    x = 3,126.10

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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.