Home / 4,551.92-6,282.12-2,784.70

Finding the Fourth Proportional to 4,551.92, 6,282.12 and 2,784.70

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Solution

The fourth proportional to 4,551.92, 6,282.12 and 2,784.70 is: 3,843.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,551.92 : 6,282.12 = 2,784.70 : x
  2. Step 2: Convert to fraction form
    4,551.92/6,282.12 = 2,784.70/x
  3. Step 3: Cross multiply
    4,551.92x = 6,282.12 × 2,784.70
  4. Step 4: Simplify right side
    4,551.92x = 17,493,819.56
  5. Step 5: Solve for x
    x = 17,493,819.56/4,551.92
  6. Step 6: Final answer
    x = 3,843.17

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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.