Home / 2,934.80-4,045.92-2,584.88

Finding the Fourth Proportional to 2,934.80, 4,045.92 and 2,584.88

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Solution

The fourth proportional to 2,934.80, 4,045.92 and 2,584.88 is: 3,563.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934.80 : 4,045.92 = 2,584.88 : x
  2. Step 2: Convert to fraction form
    2,934.80/4,045.92 = 2,584.88/x
  3. Step 3: Cross multiply
    2,934.80x = 4,045.92 × 2,584.88
  4. Step 4: Simplify right side
    2,934.80x = 10,458,217.69
  5. Step 5: Solve for x
    x = 10,458,217.69/2,934.80
  6. Step 6: Final answer
    x = 3,563.52

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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.