Home / 5,249.48-7,236.77-3,756.83

Finding the Fourth Proportional to 5,249.48, 7,236.77 and 3,756.83

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Solution

The fourth proportional to 5,249.48, 7,236.77 and 3,756.83 is: 5,179.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249.48 : 7,236.77 = 3,756.83 : x
  2. Step 2: Convert to fraction form
    5,249.48/7,236.77 = 3,756.83/x
  3. Step 3: Cross multiply
    5,249.48x = 7,236.77 × 3,756.83
  4. Step 4: Simplify right side
    5,249.48x = 27,187,259.67
  5. Step 5: Solve for x
    x = 27,187,259.67/5,249.48
  6. Step 6: Final answer
    x = 5,179.04

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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.