Home / 8,860.63-12,227.67-4,881.73

Finding the Fourth Proportional to 8,860.63, 12,227.67 and 4,881.73

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Solution

The fourth proportional to 8,860.63, 12,227.67 and 4,881.73 is: 6,736.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860.63 : 12,227.67 = 4,881.73 : x
  2. Step 2: Convert to fraction form
    8,860.63/12,227.67 = 4,881.73/x
  3. Step 3: Cross multiply
    8,860.63x = 12,227.67 × 4,881.73
  4. Step 4: Simplify right side
    8,860.63x = 59,692,183.47
  5. Step 5: Solve for x
    x = 59,692,183.47/8,860.63
  6. Step 6: Final answer
    x = 6,736.79

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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.