Home / 44,930.88-67,396.59-19,965.06

Finding the Fourth Proportional to 44,930.88, 67,396.59 and 19,965.06

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Solution

The fourth proportional to 44,930.88, 67,396.59 and 19,965.06 is: 29,947.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,930.88 : 67,396.59 = 19,965.06 : x
  2. Step 2: Convert to fraction form
    44,930.88/67,396.59 = 19,965.06/x
  3. Step 3: Cross multiply
    44,930.88x = 67,396.59 × 19,965.06
  4. Step 4: Simplify right side
    44,930.88x = 1,345,576,963.15
  5. Step 5: Solve for x
    x = 1,345,576,963.15/44,930.88
  6. Step 6: Final answer
    x = 29,947.71

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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.