Home / 3,154.12-4,733.07-1,305.26

Finding the Fourth Proportional to 3,154.12, 4,733.07 and 1,305.26

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Solution

The fourth proportional to 3,154.12, 4,733.07 and 1,305.26 is: 1,958.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154.12 : 4,733.07 = 1,305.26 : x
  2. Step 2: Convert to fraction form
    3,154.12/4,733.07 = 1,305.26/x
  3. Step 3: Cross multiply
    3,154.12x = 4,733.07 × 1,305.26
  4. Step 4: Simplify right side
    3,154.12x = 6,177,886.95
  5. Step 5: Solve for x
    x = 6,177,886.95/3,154.12
  6. Step 6: Final answer
    x = 1,958.67

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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.