Home / 7,826.16-11,739.24-2,632.04

Finding the Fourth Proportional to 7,826.16, 11,739.24 and 2,632.04

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Solution

The fourth proportional to 7,826.16, 11,739.24 and 2,632.04 is: 3,948.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,826.16 : 11,739.24 = 2,632.04 : x
  2. Step 2: Convert to fraction form
    7,826.16/11,739.24 = 2,632.04/x
  3. Step 3: Cross multiply
    7,826.16x = 11,739.24 × 2,632.04
  4. Step 4: Simplify right side
    7,826.16x = 30,898,149.25
  5. Step 5: Solve for x
    x = 30,898,149.25/7,826.16
  6. Step 6: Final answer
    x = 3,948.06

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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.