Home / 8,839.48-12,198.03-4,859.82

Finding the Fourth Proportional to 8,839.48, 12,198.03 and 4,859.82

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Solution

The fourth proportional to 8,839.48, 12,198.03 and 4,859.82 is: 6,706.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,839.48 : 12,198.03 = 4,859.82 : x
  2. Step 2: Convert to fraction form
    8,839.48/12,198.03 = 4,859.82/x
  3. Step 3: Cross multiply
    8,839.48x = 12,198.03 × 4,859.82
  4. Step 4: Simplify right side
    8,839.48x = 59,280,266.74
  5. Step 5: Solve for x
    x = 59,280,266.74/8,839.48
  6. Step 6: Final answer
    x = 6,706.31

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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.