Home / 3,009.33-4,154.33-2,002.71

Finding the Fourth Proportional to 3,009.33, 4,154.33 and 2,002.71

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Solution

The fourth proportional to 3,009.33, 4,154.33 and 2,002.71 is: 2,764.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009.33 : 4,154.33 = 2,002.71 : x
  2. Step 2: Convert to fraction form
    3,009.33/4,154.33 = 2,002.71/x
  3. Step 3: Cross multiply
    3,009.33x = 4,154.33 × 2,002.71
  4. Step 4: Simplify right side
    3,009.33x = 8,319,938.14
  5. Step 5: Solve for x
    x = 8,319,938.14/3,009.33
  6. Step 6: Final answer
    x = 2,764.71

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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.