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Finding the Fourth Proportional to 6,884.74, 10,337.64 and 6,069.88

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Solution

The fourth proportional to 6,884.74, 10,337.64 and 6,069.88 is: 9,114.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,884.74 : 10,337.64 = 6,069.88 : x
  2. Step 2: Convert to fraction form
    6,884.74/10,337.64 = 6,069.88/x
  3. Step 3: Cross multiply
    6,884.74x = 10,337.64 × 6,069.88
  4. Step 4: Simplify right side
    6,884.74x = 62,748,234.28
  5. Step 5: Solve for x
    x = 62,748,234.28/6,884.74
  6. Step 6: Final answer
    x = 9,114.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.