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Finding the Fourth Proportional to 22,708.53, 34,051.35 and 6,910.53

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Solution

The fourth proportional to 22,708.53, 34,051.35 and 6,910.53 is: 10,362.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,708.53 : 34,051.35 = 6,910.53 : x
  2. Step 2: Convert to fraction form
    22,708.53/34,051.35 = 6,910.53/x
  3. Step 3: Cross multiply
    22,708.53x = 34,051.35 × 6,910.53
  4. Step 4: Simplify right side
    22,708.53x = 235,312,849.80
  5. Step 5: Solve for x
    x = 235,312,849.80/22,708.53
  6. Step 6: Final answer
    x = 10,362.31

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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.