Home / 8,839.50-12,198.56-4,860.87

Finding the Fourth Proportional to 8,839.50, 12,198.56 and 4,860.87

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Solution

The fourth proportional to 8,839.50, 12,198.56 and 4,860.87 is: 6,708.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,839.50 : 12,198.56 = 4,860.87 : x
  2. Step 2: Convert to fraction form
    8,839.50/12,198.56 = 4,860.87/x
  3. Step 3: Cross multiply
    8,839.50x = 12,198.56 × 4,860.87
  4. Step 4: Simplify right side
    8,839.50x = 59,295,614.35
  5. Step 5: Solve for x
    x = 59,295,614.35/8,839.50
  6. Step 6: Final answer
    x = 6,708.03

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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.