Home / 35,962.26-49,631.62-21,626.78

Finding the Fourth Proportional to 35,962.26, 49,631.62 and 21,626.78

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Solution

The fourth proportional to 35,962.26, 49,631.62 and 21,626.78 is: 29,847.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,962.26 : 49,631.62 = 21,626.78 : x
  2. Step 2: Convert to fraction form
    35,962.26/49,631.62 = 21,626.78/x
  3. Step 3: Cross multiply
    35,962.26x = 49,631.62 × 21,626.78
  4. Step 4: Simplify right side
    35,962.26x = 1,073,372,126.78
  5. Step 5: Solve for x
    x = 1,073,372,126.78/35,962.26
  6. Step 6: Final answer
    x = 29,847.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.