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Finding the Fourth Proportional to 8,841.63, 12,201.43 and 5,066.02

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Solution

The fourth proportional to 8,841.63, 12,201.43 and 5,066.02 is: 6,991.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,841.63 : 12,201.43 = 5,066.02 : x
  2. Step 2: Convert to fraction form
    8,841.63/12,201.43 = 5,066.02/x
  3. Step 3: Cross multiply
    8,841.63x = 12,201.43 × 5,066.02
  4. Step 4: Simplify right side
    8,841.63x = 61,812,627.40
  5. Step 5: Solve for x
    x = 61,812,627.40/8,841.63
  6. Step 6: Final answer
    x = 6,991.09

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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.