Home / 8,496.24-12,744.36-2,652.90

Finding the Fourth Proportional to 8,496.24, 12,744.36 and 2,652.90

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Solution

The fourth proportional to 8,496.24, 12,744.36 and 2,652.90 is: 3,979.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,496.24 : 12,744.36 = 2,652.90 : x
  2. Step 2: Convert to fraction form
    8,496.24/12,744.36 = 2,652.90/x
  3. Step 3: Cross multiply
    8,496.24x = 12,744.36 × 2,652.90
  4. Step 4: Simplify right side
    8,496.24x = 33,809,512.64
  5. Step 5: Solve for x
    x = 33,809,512.64/8,496.24
  6. Step 6: Final answer
    x = 3,979.35

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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.