Home / 3,204.74-4,785.72-3,040.71

Finding the Fourth Proportional to 3,204.74, 4,785.72 and 3,040.71

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Solution

The fourth proportional to 3,204.74, 4,785.72 and 3,040.71 is: 4,540.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204.74 : 4,785.72 = 3,040.71 : x
  2. Step 2: Convert to fraction form
    3,204.74/4,785.72 = 3,040.71/x
  3. Step 3: Cross multiply
    3,204.74x = 4,785.72 × 3,040.71
  4. Step 4: Simplify right side
    3,204.74x = 14,551,986.66
  5. Step 5: Solve for x
    x = 14,551,986.66/3,204.74
  6. Step 6: Final answer
    x = 4,540.78

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.