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Finding the Fourth Proportional to 6,967.27, 9,614.91 and 3,823.39

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Solution

The fourth proportional to 6,967.27, 9,614.91 and 3,823.39 is: 5,276.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967.27 : 9,614.91 = 3,823.39 : x
  2. Step 2: Convert to fraction form
    6,967.27/9,614.91 = 3,823.39/x
  3. Step 3: Cross multiply
    6,967.27x = 9,614.91 × 3,823.39
  4. Step 4: Simplify right side
    6,967.27x = 36,761,550.74
  5. Step 5: Solve for x
    x = 36,761,550.74/6,967.27
  6. Step 6: Final answer
    x = 5,276.32

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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.