Home / 3,340.28-4,608.18-2,346.20

Finding the Fourth Proportional to 3,340.28, 4,608.18 and 2,346.20

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Solution

The fourth proportional to 3,340.28, 4,608.18 and 2,346.20 is: 3,236.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340.28 : 4,608.18 = 2,346.20 : x
  2. Step 2: Convert to fraction form
    3,340.28/4,608.18 = 2,346.20/x
  3. Step 3: Cross multiply
    3,340.28x = 4,608.18 × 2,346.20
  4. Step 4: Simplify right side
    3,340.28x = 10,811,711.92
  5. Step 5: Solve for x
    x = 10,811,711.92/3,340.28
  6. Step 6: Final answer
    x = 3,236.77

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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.