Home / 3,832.31-5,289.08-2,260.50

Finding the Fourth Proportional to 3,832.31, 5,289.08 and 2,260.50

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Solution

The fourth proportional to 3,832.31, 5,289.08 and 2,260.50 is: 3,119.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,832.31 : 5,289.08 = 2,260.50 : x
  2. Step 2: Convert to fraction form
    3,832.31/5,289.08 = 2,260.50/x
  3. Step 3: Cross multiply
    3,832.31x = 5,289.08 × 2,260.50
  4. Step 4: Simplify right side
    3,832.31x = 11,955,954.04
  5. Step 5: Solve for x
    x = 11,955,954.04/3,832.31
  6. Step 6: Final answer
    x = 3,119.78

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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.