Home / 4,451.92-6,143.12-2,659.08

Finding the Fourth Proportional to 4,451.92, 6,143.12 and 2,659.08

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Solution

The fourth proportional to 4,451.92, 6,143.12 and 2,659.08 is: 3,669.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451.92 : 6,143.12 = 2,659.08 : x
  2. Step 2: Convert to fraction form
    4,451.92/6,143.12 = 2,659.08/x
  3. Step 3: Cross multiply
    4,451.92x = 6,143.12 × 2,659.08
  4. Step 4: Simplify right side
    4,451.92x = 16,335,047.53
  5. Step 5: Solve for x
    x = 16,335,047.53/4,451.92
  6. Step 6: Final answer
    x = 3,669.21

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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.