Home / 7,162.38-10,733.85-5,320.44

Finding the Fourth Proportional to 7,162.38, 10,733.85 and 5,320.44

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Solution

The fourth proportional to 7,162.38, 10,733.85 and 5,320.44 is: 7,973.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,162.38 : 10,733.85 = 5,320.44 : x
  2. Step 2: Convert to fraction form
    7,162.38/10,733.85 = 5,320.44/x
  3. Step 3: Cross multiply
    7,162.38x = 10,733.85 × 5,320.44
  4. Step 4: Simplify right side
    7,162.38x = 57,108,804.89
  5. Step 5: Solve for x
    x = 57,108,804.89/7,162.38
  6. Step 6: Final answer
    x = 7,973.44

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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.