Home / 3,350.80-4,627.72-2,613.52

Finding the Fourth Proportional to 3,350.80, 4,627.72 and 2,613.52

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Solution

The fourth proportional to 3,350.80, 4,627.72 and 2,613.52 is: 3,609.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350.80 : 4,627.72 = 2,613.52 : x
  2. Step 2: Convert to fraction form
    3,350.80/4,627.72 = 2,613.52/x
  3. Step 3: Cross multiply
    3,350.80x = 4,627.72 × 2,613.52
  4. Step 4: Simplify right side
    3,350.80x = 12,094,638.77
  5. Step 5: Solve for x
    x = 12,094,638.77/3,350.80
  6. Step 6: Final answer
    x = 3,609.48

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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.