Home / 8,064.08-12,091.60-3,676.16

Finding the Fourth Proportional to 8,064.08, 12,091.60 and 3,676.16

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Solution

The fourth proportional to 8,064.08, 12,091.60 and 3,676.16 is: 5,512.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064.08 : 12,091.60 = 3,676.16 : x
  2. Step 2: Convert to fraction form
    8,064.08/12,091.60 = 3,676.16/x
  3. Step 3: Cross multiply
    8,064.08x = 12,091.60 × 3,676.16
  4. Step 4: Simplify right side
    8,064.08x = 44,450,656.26
  5. Step 5: Solve for x
    x = 44,450,656.26/8,064.08
  6. Step 6: Final answer
    x = 5,512.18

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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.