Home / 8,839.33-12,198.59-4,860.74

Finding the Fourth Proportional to 8,839.33, 12,198.59 and 4,860.74

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Solution

The fourth proportional to 8,839.33, 12,198.59 and 4,860.74 is: 6,708.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,839.33 : 12,198.59 = 4,860.74 : x
  2. Step 2: Convert to fraction form
    8,839.33/12,198.59 = 4,860.74/x
  3. Step 3: Cross multiply
    8,839.33x = 12,198.59 × 4,860.74
  4. Step 4: Simplify right side
    8,839.33x = 59,294,207.95
  5. Step 5: Solve for x
    x = 59,294,207.95/8,839.33
  6. Step 6: Final answer
    x = 6,708.00

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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.