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Finding the Fourth Proportional to 6,676.02, 9,214.02 and 3,881.52

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Solution

The fourth proportional to 6,676.02, 9,214.02 and 3,881.52 is: 5,357.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,676.02 : 9,214.02 = 3,881.52 : x
  2. Step 2: Convert to fraction form
    6,676.02/9,214.02 = 3,881.52/x
  3. Step 3: Cross multiply
    6,676.02x = 9,214.02 × 3,881.52
  4. Step 4: Simplify right side
    6,676.02x = 35,764,402.91
  5. Step 5: Solve for x
    x = 35,764,402.91/6,676.02
  6. Step 6: Final answer
    x = 5,357.14

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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.