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Finding the Fourth Proportional to 15,069.75, 22,604.63 and 5,835.75

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Solution

The fourth proportional to 15,069.75, 22,604.63 and 5,835.75 is: 8,753.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,069.75 : 22,604.63 = 5,835.75 : x
  2. Step 2: Convert to fraction form
    15,069.75/22,604.63 = 5,835.75/x
  3. Step 3: Cross multiply
    15,069.75x = 22,604.63 × 5,835.75
  4. Step 4: Simplify right side
    15,069.75x = 131,914,940.34
  5. Step 5: Solve for x
    x = 131,914,940.34/15,069.75
  6. Step 6: Final answer
    x = 8,753.63

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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.