Home / 8,839.73-12,198.52-4,860.81

Finding the Fourth Proportional to 8,839.73, 12,198.52 and 4,860.81

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Solution

The fourth proportional to 8,839.73, 12,198.52 and 4,860.81 is: 6,707.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,839.73 : 12,198.52 = 4,860.81 : x
  2. Step 2: Convert to fraction form
    8,839.73/12,198.52 = 4,860.81/x
  3. Step 3: Cross multiply
    8,839.73x = 12,198.52 × 4,860.81
  4. Step 4: Simplify right side
    8,839.73x = 59,294,663.70
  5. Step 5: Solve for x
    x = 59,294,663.70/8,839.73
  6. Step 6: Final answer
    x = 6,707.75

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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.