Home / 4,320.62-6,480.74-2,446.64

Finding the Fourth Proportional to 4,320.62, 6,480.74 and 2,446.64

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Solution

The fourth proportional to 4,320.62, 6,480.74 and 2,446.64 is: 3,669.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320.62 : 6,480.74 = 2,446.64 : x
  2. Step 2: Convert to fraction form
    4,320.62/6,480.74 = 2,446.64/x
  3. Step 3: Cross multiply
    4,320.62x = 6,480.74 × 2,446.64
  4. Step 4: Simplify right side
    4,320.62x = 15,856,037.71
  5. Step 5: Solve for x
    x = 15,856,037.71/4,320.62
  6. Step 6: Final answer
    x = 3,669.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.