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Finding the Fourth Proportional to 7,284.69, 10,926.97 and 2,354.22

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Solution

The fourth proportional to 7,284.69, 10,926.97 and 2,354.22 is: 3,531.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284.69 : 10,926.97 = 2,354.22 : x
  2. Step 2: Convert to fraction form
    7,284.69/10,926.97 = 2,354.22/x
  3. Step 3: Cross multiply
    7,284.69x = 10,926.97 × 2,354.22
  4. Step 4: Simplify right side
    7,284.69x = 25,724,485.43
  5. Step 5: Solve for x
    x = 25,724,485.43/7,284.69
  6. Step 6: Final answer
    x = 3,531.31

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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.