Home / 9,537.38-13,161.96-5,558.84

Finding the Fourth Proportional to 9,537.38, 13,161.96 and 5,558.84

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Solution

The fourth proportional to 9,537.38, 13,161.96 and 5,558.84 is: 7,671.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,537.38 : 13,161.96 = 5,558.84 : x
  2. Step 2: Convert to fraction form
    9,537.38/13,161.96 = 5,558.84/x
  3. Step 3: Cross multiply
    9,537.38x = 13,161.96 × 5,558.84
  4. Step 4: Simplify right side
    9,537.38x = 73,165,163.92
  5. Step 5: Solve for x
    x = 73,165,163.92/9,537.38
  6. Step 6: Final answer
    x = 7,671.42

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.