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Finding the Fourth Proportional to 7,308.92, 10,967.70 and 2,695.16

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Solution

The fourth proportional to 7,308.92, 10,967.70 and 2,695.16 is: 4,044.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308.92 : 10,967.70 = 2,695.16 : x
  2. Step 2: Convert to fraction form
    7,308.92/10,967.70 = 2,695.16/x
  3. Step 3: Cross multiply
    7,308.92x = 10,967.70 × 2,695.16
  4. Step 4: Simplify right side
    7,308.92x = 29,559,706.33
  5. Step 5: Solve for x
    x = 29,559,706.33/7,308.92
  6. Step 6: Final answer
    x = 4,044.33

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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.