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Finding the Fourth Proportional to 8,829.38, 12,184.82 and 4,850.63

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Solution

The fourth proportional to 8,829.38, 12,184.82 and 4,850.63 is: 6,694.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,829.38 : 12,184.82 = 4,850.63 : x
  2. Step 2: Convert to fraction form
    8,829.38/12,184.82 = 4,850.63/x
  3. Step 3: Cross multiply
    8,829.38x = 12,184.82 × 4,850.63
  4. Step 4: Simplify right side
    8,829.38x = 59,103,968.26
  5. Step 5: Solve for x
    x = 59,103,968.26/8,829.38
  6. Step 6: Final answer
    x = 6,694.01

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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.