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Finding the Fourth Proportional to 44,218.84, 66,239.44 and 21,964.92

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Solution

The fourth proportional to 44,218.84, 66,239.44 and 21,964.92 is: 32,903.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,218.84 : 66,239.44 = 21,964.92 : x
  2. Step 2: Convert to fraction form
    44,218.84/66,239.44 = 21,964.92/x
  3. Step 3: Cross multiply
    44,218.84x = 66,239.44 × 21,964.92
  4. Step 4: Simplify right side
    44,218.84x = 1,454,944,000.44
  5. Step 5: Solve for x
    x = 1,454,944,000.44/44,218.84
  6. Step 6: Final answer
    x = 32,903.26

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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.