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Finding the Fourth Proportional to 9,267.37, 13,889.41 and 6,621.10

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Solution

The fourth proportional to 9,267.37, 13,889.41 and 6,621.10 is: 9,923.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,267.37 : 13,889.41 = 6,621.10 : x
  2. Step 2: Convert to fraction form
    9,267.37/13,889.41 = 6,621.10/x
  3. Step 3: Cross multiply
    9,267.37x = 13,889.41 × 6,621.10
  4. Step 4: Simplify right side
    9,267.37x = 91,963,121.27
  5. Step 5: Solve for x
    x = 91,963,121.27/9,267.37
  6. Step 6: Final answer
    x = 9,923.33

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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.