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Finding the Fourth Proportional to 8,194.16, 11,307.64 and 4,468.08

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Solution

The fourth proportional to 8,194.16, 11,307.64 and 4,468.08 is: 6,165.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194.16 : 11,307.64 = 4,468.08 : x
  2. Step 2: Convert to fraction form
    8,194.16/11,307.64 = 4,468.08/x
  3. Step 3: Cross multiply
    8,194.16x = 11,307.64 × 4,468.08
  4. Step 4: Simplify right side
    8,194.16x = 50,523,440.13
  5. Step 5: Solve for x
    x = 50,523,440.13/8,194.16
  6. Step 6: Final answer
    x = 6,165.79

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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.