Home / 2,793.09-3,854.30-1,613.91

Finding the Fourth Proportional to 2,793.09, 3,854.30 and 1,613.91

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Solution

The fourth proportional to 2,793.09, 3,854.30 and 1,613.91 is: 2,227.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793.09 : 3,854.30 = 1,613.91 : x
  2. Step 2: Convert to fraction form
    2,793.09/3,854.30 = 1,613.91/x
  3. Step 3: Cross multiply
    2,793.09x = 3,854.30 × 1,613.91
  4. Step 4: Simplify right side
    2,793.09x = 6,220,485.24
  5. Step 5: Solve for x
    x = 6,220,485.24/2,793.09
  6. Step 6: Final answer
    x = 2,227.10

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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.