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Finding the Fourth Proportional to 22,399.88, 33,601.91 and 6,604.92

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Solution

The fourth proportional to 22,399.88, 33,601.91 and 6,604.92 is: 9,908.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,399.88 : 33,601.91 = 6,604.92 : x
  2. Step 2: Convert to fraction form
    22,399.88/33,601.91 = 6,604.92/x
  3. Step 3: Cross multiply
    22,399.88x = 33,601.91 × 6,604.92
  4. Step 4: Simplify right side
    22,399.88x = 221,937,894.37
  5. Step 5: Solve for x
    x = 221,937,894.37/22,399.88
  6. Step 6: Final answer
    x = 9,908.00

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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.