Home / 8,408.42-11,608.28-5,052.06

Finding the Fourth Proportional to 8,408.42, 11,608.28 and 5,052.06

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Solution

The fourth proportional to 8,408.42, 11,608.28 and 5,052.06 is: 6,974.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,408.42 : 11,608.28 = 5,052.06 : x
  2. Step 2: Convert to fraction form
    8,408.42/11,608.28 = 5,052.06/x
  3. Step 3: Cross multiply
    8,408.42x = 11,608.28 × 5,052.06
  4. Step 4: Simplify right side
    8,408.42x = 58,645,701.80
  5. Step 5: Solve for x
    x = 58,645,701.80/8,408.42
  6. Step 6: Final answer
    x = 6,974.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.