Home / 37,618.31-51,899.96-21,473.97

Finding the Fourth Proportional to 37,618.31, 51,899.96 and 21,473.97

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Solution

The fourth proportional to 37,618.31, 51,899.96 and 21,473.97 is: 29,626.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,618.31 : 51,899.96 = 21,473.97 : x
  2. Step 2: Convert to fraction form
    37,618.31/51,899.96 = 21,473.97/x
  3. Step 3: Cross multiply
    37,618.31x = 51,899.96 × 21,473.97
  4. Step 4: Simplify right side
    37,618.31x = 1,114,498,335.04
  5. Step 5: Solve for x
    x = 1,114,498,335.04/37,618.31
  6. Step 6: Final answer
    x = 29,626.48

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1.5x scale

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.