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Finding the Fourth Proportional to 22,625.88, 33,904.16 and 9,471.08

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Solution

The fourth proportional to 22,625.88, 33,904.16 and 9,471.08 is: 14,192.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,625.88 : 33,904.16 = 9,471.08 : x
  2. Step 2: Convert to fraction form
    22,625.88/33,904.16 = 9,471.08/x
  3. Step 3: Cross multiply
    22,625.88x = 33,904.16 × 9,471.08
  4. Step 4: Simplify right side
    22,625.88x = 321,109,011.69
  5. Step 5: Solve for x
    x = 321,109,011.69/22,625.88
  6. Step 6: Final answer
    x = 14,192.11

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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.