Home / 2,949.03-4,424.55-2,513.61

Finding the Fourth Proportional to 2,949.03, 4,424.55 and 2,513.61

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Solution

The fourth proportional to 2,949.03, 4,424.55 and 2,513.61 is: 3,771.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949.03 : 4,424.55 = 2,513.61 : x
  2. Step 2: Convert to fraction form
    2,949.03/4,424.55 = 2,513.61/x
  3. Step 3: Cross multiply
    2,949.03x = 4,424.55 × 2,513.61
  4. Step 4: Simplify right side
    2,949.03x = 11,121,593.13
  5. Step 5: Solve for x
    x = 11,121,593.13/2,949.03
  6. Step 6: Final answer
    x = 3,771.27

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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.