Home / 3,030.82-4,546.09-1,251.66

Finding the Fourth Proportional to 3,030.82, 4,546.09 and 1,251.66

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Solution

The fourth proportional to 3,030.82, 4,546.09 and 1,251.66 is: 1,877.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030.82 : 4,546.09 = 1,251.66 : x
  2. Step 2: Convert to fraction form
    3,030.82/4,546.09 = 1,251.66/x
  3. Step 3: Cross multiply
    3,030.82x = 4,546.09 × 1,251.66
  4. Step 4: Simplify right side
    3,030.82x = 5,690,159.01
  5. Step 5: Solve for x
    x = 5,690,159.01/3,030.82
  6. Step 6: Final answer
    x = 1,877.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.