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Finding the Fourth Proportional to 40,794.80, 61,210.54 and 22,052.88

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Solution

The fourth proportional to 40,794.80, 61,210.54 and 22,052.88 is: 33,089.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,794.80 : 61,210.54 = 22,052.88 : x
  2. Step 2: Convert to fraction form
    40,794.80/61,210.54 = 22,052.88/x
  3. Step 3: Cross multiply
    40,794.80x = 61,210.54 × 22,052.88
  4. Step 4: Simplify right side
    40,794.80x = 1,349,868,693.36
  5. Step 5: Solve for x
    x = 1,349,868,693.36/40,794.80
  6. Step 6: Final answer
    x = 33,089.23

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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.