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Finding the Fourth Proportional to 15,092.10, 22,629.06 and 6,770.62

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Solution

The fourth proportional to 15,092.10, 22,629.06 and 6,770.62 is: 10,151.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,092.10 : 22,629.06 = 6,770.62 : x
  2. Step 2: Convert to fraction form
    15,092.10/22,629.06 = 6,770.62/x
  3. Step 3: Cross multiply
    15,092.10x = 22,629.06 × 6,770.62
  4. Step 4: Simplify right side
    15,092.10x = 153,212,766.22
  5. Step 5: Solve for x
    x = 153,212,766.22/15,092.10
  6. Step 6: Final answer
    x = 10,151.85

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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.