Home / 2,182.10-3,271.08-948.29

Finding the Fourth Proportional to 2,182.10, 3,271.08 and 948.29

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Solution

The fourth proportional to 2,182.10, 3,271.08 and 948.29 is: 1,421.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182.10 : 3,271.08 = 948.29 : x
  2. Step 2: Convert to fraction form
    2,182.10/3,271.08 = 948.29/x
  3. Step 3: Cross multiply
    2,182.10x = 3,271.08 × 948.29
  4. Step 4: Simplify right side
    2,182.10x = 3,101,932.45
  5. Step 5: Solve for x
    x = 3,101,932.45/2,182.10
  6. Step 6: Final answer
    x = 1,421.54

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.