Home / 5,935.41-8,905.18-2,238.70

Finding the Fourth Proportional to 5,935.41, 8,905.18 and 2,238.70

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Solution

The fourth proportional to 5,935.41, 8,905.18 and 2,238.70 is: 3,358.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,935.41 : 8,905.18 = 2,238.70 : x
  2. Step 2: Convert to fraction form
    5,935.41/8,905.18 = 2,238.70/x
  3. Step 3: Cross multiply
    5,935.41x = 8,905.18 × 2,238.70
  4. Step 4: Simplify right side
    5,935.41x = 19,936,026.47
  5. Step 5: Solve for x
    x = 19,936,026.47/5,935.41
  6. Step 6: Final answer
    x = 3,358.83

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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.