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Finding the Fourth Proportional to 6,932.22, 9,504.53 and 6,807.39

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Solution

The fourth proportional to 6,932.22, 9,504.53 and 6,807.39 is: 9,333.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,932.22 : 9,504.53 = 6,807.39 : x
  2. Step 2: Convert to fraction form
    6,932.22/9,504.53 = 6,807.39/x
  3. Step 3: Cross multiply
    6,932.22x = 9,504.53 × 6,807.39
  4. Step 4: Simplify right side
    6,932.22x = 64,701,008.44
  5. Step 5: Solve for x
    x = 64,701,008.44/6,932.22
  6. Step 6: Final answer
    x = 9,333.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.