Home / 3,448.24-4,762.44-2,671.72

Finding the Fourth Proportional to 3,448.24, 4,762.44 and 2,671.72

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Solution

The fourth proportional to 3,448.24, 4,762.44 and 2,671.72 is: 3,689.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448.24 : 4,762.44 = 2,671.72 : x
  2. Step 2: Convert to fraction form
    3,448.24/4,762.44 = 2,671.72/x
  3. Step 3: Cross multiply
    3,448.24x = 4,762.44 × 2,671.72
  4. Step 4: Simplify right side
    3,448.24x = 12,723,906.20
  5. Step 5: Solve for x
    x = 12,723,906.20/3,448.24
  6. Step 6: Final answer
    x = 3,689.97

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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.