Home / 7,558.38-11,338.41-2,011.94

Finding the Fourth Proportional to 7,558.38, 11,338.41 and 2,011.94

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Solution

The fourth proportional to 7,558.38, 11,338.41 and 2,011.94 is: 3,018.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558.38 : 11,338.41 = 2,011.94 : x
  2. Step 2: Convert to fraction form
    7,558.38/11,338.41 = 2,011.94/x
  3. Step 3: Cross multiply
    7,558.38x = 11,338.41 × 2,011.94
  4. Step 4: Simplify right side
    7,558.38x = 22,812,143.92
  5. Step 5: Solve for x
    x = 22,812,143.92/7,558.38
  6. Step 6: Final answer
    x = 3,018.13

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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.