Home / 3,010.29-4,155.33-2,694.99

Finding the Fourth Proportional to 3,010.29, 4,155.33 and 2,694.99

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Solution

The fourth proportional to 3,010.29, 4,155.33 and 2,694.99 is: 3,720.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.29 : 4,155.33 = 2,694.99 : x
  2. Step 2: Convert to fraction form
    3,010.29/4,155.33 = 2,694.99/x
  3. Step 3: Cross multiply
    3,010.29x = 4,155.33 × 2,694.99
  4. Step 4: Simplify right side
    3,010.29x = 11,198,572.80
  5. Step 5: Solve for x
    x = 11,198,572.80/3,010.29
  6. Step 6: Final answer
    x = 3,720.10

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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.