Home / 4,013.69-5,540.09-2,335.86

Finding the Fourth Proportional to 4,013.69, 5,540.09 and 2,335.86

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Solution

The fourth proportional to 4,013.69, 5,540.09 and 2,335.86 is: 3,224.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013.69 : 5,540.09 = 2,335.86 : x
  2. Step 2: Convert to fraction form
    4,013.69/5,540.09 = 2,335.86/x
  3. Step 3: Cross multiply
    4,013.69x = 5,540.09 × 2,335.86
  4. Step 4: Simplify right side
    4,013.69x = 12,940,862.95
  5. Step 5: Solve for x
    x = 12,940,862.95/4,013.69
  6. Step 6: Final answer
    x = 3,224.18

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1.5x scale

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.