Home / 8,002.08-11,998.62-5,506.20

Finding the Fourth Proportional to 8,002.08, 11,998.62 and 5,506.20

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Solution

The fourth proportional to 8,002.08, 11,998.62 and 5,506.20 is: 8,256.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002.08 : 11,998.62 = 5,506.20 : x
  2. Step 2: Convert to fraction form
    8,002.08/11,998.62 = 5,506.20/x
  3. Step 3: Cross multiply
    8,002.08x = 11,998.62 × 5,506.20
  4. Step 4: Simplify right side
    8,002.08x = 66,066,801.44
  5. Step 5: Solve for x
    x = 66,066,801.44/8,002.08
  6. Step 6: Final answer
    x = 8,256.20

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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.