Home / 3,340.28-4,610.13-3,192.64

Finding the Fourth Proportional to 3,340.28, 4,610.13 and 3,192.64

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Solution

The fourth proportional to 3,340.28, 4,610.13 and 3,192.64 is: 4,406.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340.28 : 4,610.13 = 3,192.64 : x
  2. Step 2: Convert to fraction form
    3,340.28/4,610.13 = 3,192.64/x
  3. Step 3: Cross multiply
    3,340.28x = 4,610.13 × 3,192.64
  4. Step 4: Simplify right side
    3,340.28x = 14,718,485.44
  5. Step 5: Solve for x
    x = 14,718,485.44/3,340.28
  6. Step 6: Final answer
    x = 4,406.36

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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.