Home / 3,862.97-5,330.86-2,094.56

Finding the Fourth Proportional to 3,862.97, 5,330.86 and 2,094.56

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Solution

The fourth proportional to 3,862.97, 5,330.86 and 2,094.56 is: 2,890.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,862.97 : 5,330.86 = 2,094.56 : x
  2. Step 2: Convert to fraction form
    3,862.97/5,330.86 = 2,094.56/x
  3. Step 3: Cross multiply
    3,862.97x = 5,330.86 × 2,094.56
  4. Step 4: Simplify right side
    3,862.97x = 11,165,822.07
  5. Step 5: Solve for x
    x = 11,165,822.07/3,862.97
  6. Step 6: Final answer
    x = 2,890.48

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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.