Home / 5,507.19-8,256.38-1,996.65

Finding the Fourth Proportional to 5,507.19, 8,256.38 and 1,996.65

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Solution

The fourth proportional to 5,507.19, 8,256.38 and 1,996.65 is: 2,993.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,507.19 : 8,256.38 = 1,996.65 : x
  2. Step 2: Convert to fraction form
    5,507.19/8,256.38 = 1,996.65/x
  3. Step 3: Cross multiply
    5,507.19x = 8,256.38 × 1,996.65
  4. Step 4: Simplify right side
    5,507.19x = 16,485,091.14
  5. Step 5: Solve for x
    x = 16,485,091.14/5,507.19
  6. Step 6: Final answer
    x = 2,993.38

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Double scale
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1.5x scale

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.