Home / 2,746.08-4,121.82-2,013.57

Finding the Fourth Proportional to 2,746.08, 4,121.82 and 2,013.57

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Solution

The fourth proportional to 2,746.08, 4,121.82 and 2,013.57 is: 3,022.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746.08 : 4,121.82 = 2,013.57 : x
  2. Step 2: Convert to fraction form
    2,746.08/4,121.82 = 2,013.57/x
  3. Step 3: Cross multiply
    2,746.08x = 4,121.82 × 2,013.57
  4. Step 4: Simplify right side
    2,746.08x = 8,299,573.10
  5. Step 5: Solve for x
    x = 8,299,573.10/2,746.08
  6. Step 6: Final answer
    x = 3,022.33

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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.