Home / 3,062.66-4,215.80-2,669.00

Finding the Fourth Proportional to 3,062.66, 4,215.80 and 2,669.00

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Solution

The fourth proportional to 3,062.66, 4,215.80 and 2,669.00 is: 3,673.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062.66 : 4,215.80 = 2,669.00 : x
  2. Step 2: Convert to fraction form
    3,062.66/4,215.80 = 2,669.00/x
  3. Step 3: Cross multiply
    3,062.66x = 4,215.80 × 2,669.00
  4. Step 4: Simplify right side
    3,062.66x = 11,251,935.78
  5. Step 5: Solve for x
    x = 11,251,935.78/3,062.66
  6. Step 6: Final answer
    x = 3,673.92

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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.