Home / 3,612.01-5,407.76-2,375.70

Finding the Fourth Proportional to 3,612.01, 5,407.76 and 2,375.70

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Solution

The fourth proportional to 3,612.01, 5,407.76 and 2,375.70 is: 3,556.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612.01 : 5,407.76 = 2,375.70 : x
  2. Step 2: Convert to fraction form
    3,612.01/5,407.76 = 2,375.70/x
  3. Step 3: Cross multiply
    3,612.01x = 5,407.76 × 2,375.70
  4. Step 4: Simplify right side
    3,612.01x = 12,847,176.51
  5. Step 5: Solve for x
    x = 12,847,176.51/3,612.01
  6. Step 6: Final answer
    x = 3,556.79

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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.