Home / 3,426.48-4,729.75-2,082.11

Finding the Fourth Proportional to 3,426.48, 4,729.75 and 2,082.11

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Solution

The fourth proportional to 3,426.48, 4,729.75 and 2,082.11 is: 2,874.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426.48 : 4,729.75 = 2,082.11 : x
  2. Step 2: Convert to fraction form
    3,426.48/4,729.75 = 2,082.11/x
  3. Step 3: Cross multiply
    3,426.48x = 4,729.75 × 2,082.11
  4. Step 4: Simplify right side
    3,426.48x = 9,847,830.92
  5. Step 5: Solve for x
    x = 9,847,830.92/3,426.48
  6. Step 6: Final answer
    x = 2,874.04

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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.