Home / 8,860.36-12,227.24-4,881.38

Finding the Fourth Proportional to 8,860.36, 12,227.24 and 4,881.38

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Solution

The fourth proportional to 8,860.36, 12,227.24 and 4,881.38 is: 6,736.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860.36 : 12,227.24 = 4,881.38 : x
  2. Step 2: Convert to fraction form
    8,860.36/12,227.24 = 4,881.38/x
  3. Step 3: Cross multiply
    8,860.36x = 12,227.24 × 4,881.38
  4. Step 4: Simplify right side
    8,860.36x = 59,685,804.79
  5. Step 5: Solve for x
    x = 59,685,804.79/8,860.36
  6. Step 6: Final answer
    x = 6,736.27

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Half scale
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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.