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Finding the Fourth Proportional to 44,521.68, 66,801.04 and 19,548.80

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Solution

The fourth proportional to 44,521.68, 66,801.04 and 19,548.80 is: 29,331.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,521.68 : 66,801.04 = 19,548.80 : x
  2. Step 2: Convert to fraction form
    44,521.68/66,801.04 = 19,548.80/x
  3. Step 3: Cross multiply
    44,521.68x = 66,801.04 × 19,548.80
  4. Step 4: Simplify right side
    44,521.68x = 1,305,880,170.75
  5. Step 5: Solve for x
    x = 1,305,880,170.75/44,521.68
  6. Step 6: Final answer
    x = 29,331.33

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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.