Home / 4,131.92-5,700.06-2,715.02

Finding the Fourth Proportional to 4,131.92, 5,700.06 and 2,715.02

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Solution

The fourth proportional to 4,131.92, 5,700.06 and 2,715.02 is: 3,745.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,131.92 : 5,700.06 = 2,715.02 : x
  2. Step 2: Convert to fraction form
    4,131.92/5,700.06 = 2,715.02/x
  3. Step 3: Cross multiply
    4,131.92x = 5,700.06 × 2,715.02
  4. Step 4: Simplify right side
    4,131.92x = 15,475,776.90
  5. Step 5: Solve for x
    x = 15,475,776.90/4,131.92
  6. Step 6: Final answer
    x = 3,745.42

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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.