Home / 3,040.83-4,563.29-1,191.71

Finding the Fourth Proportional to 3,040.83, 4,563.29 and 1,191.71

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Solution

The fourth proportional to 3,040.83, 4,563.29 and 1,191.71 is: 1,788.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040.83 : 4,563.29 = 1,191.71 : x
  2. Step 2: Convert to fraction form
    3,040.83/4,563.29 = 1,191.71/x
  3. Step 3: Cross multiply
    3,040.83x = 4,563.29 × 1,191.71
  4. Step 4: Simplify right side
    3,040.83x = 5,438,118.33
  5. Step 5: Solve for x
    x = 5,438,118.33/3,040.83
  6. Step 6: Final answer
    x = 1,788.37

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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.