Home / 8,839.59-12,198.33-4,860.68

Finding the Fourth Proportional to 8,839.59, 12,198.33 and 4,860.68

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Solution

The fourth proportional to 8,839.59, 12,198.33 and 4,860.68 is: 6,707.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,839.59 : 12,198.33 = 4,860.68 : x
  2. Step 2: Convert to fraction form
    8,839.59/12,198.33 = 4,860.68/x
  3. Step 3: Cross multiply
    8,839.59x = 12,198.33 × 4,860.68
  4. Step 4: Simplify right side
    8,839.59x = 59,292,117.67
  5. Step 5: Solve for x
    x = 59,292,117.67/8,839.59
  6. Step 6: Final answer
    x = 6,707.56

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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.