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Finding the Fourth Proportional to 9,093.87, 13,621.06 and 5,573.41

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Solution

The fourth proportional to 9,093.87, 13,621.06 and 5,573.41 is: 8,348.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,093.87 : 13,621.06 = 5,573.41 : x
  2. Step 2: Convert to fraction form
    9,093.87/13,621.06 = 5,573.41/x
  3. Step 3: Cross multiply
    9,093.87x = 13,621.06 × 5,573.41
  4. Step 4: Simplify right side
    9,093.87x = 75,915,724.93
  5. Step 5: Solve for x
    x = 75,915,724.93/9,093.87
  6. Step 6: Final answer
    x = 8,348.01

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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.