Home / 2,671.11-4,010.77-2,381.33

Finding the Fourth Proportional to 2,671.11, 4,010.77 and 2,381.33

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Solution

The fourth proportional to 2,671.11, 4,010.77 and 2,381.33 is: 3,575.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671.11 : 4,010.77 = 2,381.33 : x
  2. Step 2: Convert to fraction form
    2,671.11/4,010.77 = 2,381.33/x
  3. Step 3: Cross multiply
    2,671.11x = 4,010.77 × 2,381.33
  4. Step 4: Simplify right side
    2,671.11x = 9,550,979.93
  5. Step 5: Solve for x
    x = 9,550,979.93/2,671.11
  6. Step 6: Final answer
    x = 3,575.66

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1.5x scale

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.