Home / 9,052.44-13,579.69-8,122.29

Finding the Fourth Proportional to 9,052.44, 13,579.69 and 8,122.29

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Solution

The fourth proportional to 9,052.44, 13,579.69 and 8,122.29 is: 12,184.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,052.44 : 13,579.69 = 8,122.29 : x
  2. Step 2: Convert to fraction form
    9,052.44/13,579.69 = 8,122.29/x
  3. Step 3: Cross multiply
    9,052.44x = 13,579.69 × 8,122.29
  4. Step 4: Simplify right side
    9,052.44x = 110,298,147.13
  5. Step 5: Solve for x
    x = 110,298,147.13/9,052.44
  6. Step 6: Final answer
    x = 12,184.35

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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.