Home / 2,676.11-4,013.51-1,116.13

Finding the Fourth Proportional to 2,676.11, 4,013.51 and 1,116.13

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Solution

The fourth proportional to 2,676.11, 4,013.51 and 1,116.13 is: 1,673.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676.11 : 4,013.51 = 1,116.13 : x
  2. Step 2: Convert to fraction form
    2,676.11/4,013.51 = 1,116.13/x
  3. Step 3: Cross multiply
    2,676.11x = 4,013.51 × 1,116.13
  4. Step 4: Simplify right side
    2,676.11x = 4,479,598.92
  5. Step 5: Solve for x
    x = 4,479,598.92/2,676.11
  6. Step 6: Final answer
    x = 1,673.92

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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.