Home / 3,669.36-5,062.46-2,177.57

Finding the Fourth Proportional to 3,669.36, 5,062.46 and 2,177.57

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Solution

The fourth proportional to 3,669.36, 5,062.46 and 2,177.57 is: 3,004.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669.36 : 5,062.46 = 2,177.57 : x
  2. Step 2: Convert to fraction form
    3,669.36/5,062.46 = 2,177.57/x
  3. Step 3: Cross multiply
    3,669.36x = 5,062.46 × 2,177.57
  4. Step 4: Simplify right side
    3,669.36x = 11,023,824.82
  5. Step 5: Solve for x
    x = 11,023,824.82/3,669.36
  6. Step 6: Final answer
    x = 3,004.29

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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.