Home / 8,816.72-12,167.27-4,837.84

Finding the Fourth Proportional to 8,816.72, 12,167.27 and 4,837.84

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Solution

The fourth proportional to 8,816.72, 12,167.27 and 4,837.84 is: 6,676.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,816.72 : 12,167.27 = 4,837.84 : x
  2. Step 2: Convert to fraction form
    8,816.72/12,167.27 = 4,837.84/x
  3. Step 3: Cross multiply
    8,816.72x = 12,167.27 × 4,837.84
  4. Step 4: Simplify right side
    8,816.72x = 58,863,351.08
  5. Step 5: Solve for x
    x = 58,863,351.08/8,816.72
  6. Step 6: Final answer
    x = 6,676.33

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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.