Home / 4,330.22-5,975.70-2,340.78

Finding the Fourth Proportional to 4,330.22, 5,975.70 and 2,340.78

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Solution

The fourth proportional to 4,330.22, 5,975.70 and 2,340.78 is: 3,230.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,330.22 : 5,975.70 = 2,340.78 : x
  2. Step 2: Convert to fraction form
    4,330.22/5,975.70 = 2,340.78/x
  3. Step 3: Cross multiply
    4,330.22x = 5,975.70 × 2,340.78
  4. Step 4: Simplify right side
    4,330.22x = 13,987,799.05
  5. Step 5: Solve for x
    x = 13,987,799.05/4,330.22
  6. Step 6: Final answer
    x = 3,230.27

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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.