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Finding the Fourth Proportional to 22,333.84, 33,472.44 and 21,752.40

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Solution

The fourth proportional to 22,333.84, 33,472.44 and 21,752.40 is: 32,601.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,333.84 : 33,472.44 = 21,752.40 : x
  2. Step 2: Convert to fraction form
    22,333.84/33,472.44 = 21,752.40/x
  3. Step 3: Cross multiply
    22,333.84x = 33,472.44 × 21,752.40
  4. Step 4: Simplify right side
    22,333.84x = 728,105,903.86
  5. Step 5: Solve for x
    x = 728,105,903.86/22,333.84
  6. Step 6: Final answer
    x = 32,601.02

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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.