Home / 40,821.10-61,174.62-22,060.69

Finding the Fourth Proportional to 40,821.10, 61,174.62 and 22,060.69

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Solution

The fourth proportional to 40,821.10, 61,174.62 and 22,060.69 is: 33,060.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,821.10 : 61,174.62 = 22,060.69 : x
  2. Step 2: Convert to fraction form
    40,821.10/61,174.62 = 22,060.69/x
  3. Step 3: Cross multiply
    40,821.10x = 61,174.62 × 22,060.69
  4. Step 4: Simplify right side
    40,821.10x = 1,349,554,327.69
  5. Step 5: Solve for x
    x = 1,349,554,327.69/40,821.10
  6. Step 6: Final answer
    x = 33,060.21

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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.