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Finding the Fourth Proportional to 22,601.84, 33,902.35 and 7,019.46

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Solution

The fourth proportional to 22,601.84, 33,902.35 and 7,019.46 is: 10,529.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,601.84 : 33,902.35 = 7,019.46 : x
  2. Step 2: Convert to fraction form
    22,601.84/33,902.35 = 7,019.46/x
  3. Step 3: Cross multiply
    22,601.84x = 33,902.35 × 7,019.46
  4. Step 4: Simplify right side
    22,601.84x = 237,976,172.18
  5. Step 5: Solve for x
    x = 237,976,172.18/22,601.84
  6. Step 6: Final answer
    x = 10,529.06

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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.