Home / 8,860.92-12,227.52-4,881.81

Finding the Fourth Proportional to 8,860.92, 12,227.52 and 4,881.81

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Solution

The fourth proportional to 8,860.92, 12,227.52 and 4,881.81 is: 6,736.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860.92 : 12,227.52 = 4,881.81 : x
  2. Step 2: Convert to fraction form
    8,860.92/12,227.52 = 4,881.81/x
  3. Step 3: Cross multiply
    8,860.92x = 12,227.52 × 4,881.81
  4. Step 4: Simplify right side
    8,860.92x = 59,692,429.41
  5. Step 5: Solve for x
    x = 59,692,429.41/8,860.92
  6. Step 6: Final answer
    x = 6,736.60

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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.