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Finding the Fourth Proportional to 22,604.65, 33,900.90 and 9,454.30

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Solution

The fourth proportional to 22,604.65, 33,900.90 and 9,454.30 is: 14,178.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,604.65 : 33,900.90 = 9,454.30 : x
  2. Step 2: Convert to fraction form
    22,604.65/33,900.90 = 9,454.30/x
  3. Step 3: Cross multiply
    22,604.65x = 33,900.90 × 9,454.30
  4. Step 4: Simplify right side
    22,604.65x = 320,509,278.87
  5. Step 5: Solve for x
    x = 320,509,278.87/22,604.65
  6. Step 6: Final answer
    x = 14,178.91

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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.