Home / 3,756.96-5,182.62-3,049.59

Finding the Fourth Proportional to 3,756.96, 5,182.62 and 3,049.59

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Solution

The fourth proportional to 3,756.96, 5,182.62 and 3,049.59 is: 4,206.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,756.96 : 5,182.62 = 3,049.59 : x
  2. Step 2: Convert to fraction form
    3,756.96/5,182.62 = 3,049.59/x
  3. Step 3: Cross multiply
    3,756.96x = 5,182.62 × 3,049.59
  4. Step 4: Simplify right side
    3,756.96x = 15,804,866.13
  5. Step 5: Solve for x
    x = 15,804,866.13/3,756.96
  6. Step 6: Final answer
    x = 4,206.82

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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.