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Finding the Fourth Proportional to 6,967.09, 9,614.11 and 3,823.48

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Solution

The fourth proportional to 6,967.09, 9,614.11 and 3,823.48 is: 5,276.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967.09 : 9,614.11 = 3,823.48 : x
  2. Step 2: Convert to fraction form
    6,967.09/9,614.11 = 3,823.48/x
  3. Step 3: Cross multiply
    6,967.09x = 9,614.11 × 3,823.48
  4. Step 4: Simplify right side
    6,967.09x = 36,759,290.11
  5. Step 5: Solve for x
    x = 36,759,290.11/6,967.09
  6. Step 6: Final answer
    x = 5,276.14

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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.