Home / 38,796.31-58,164.90-17,721.73

Finding the Fourth Proportional to 38,796.31, 58,164.90 and 17,721.73

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Solution

The fourth proportional to 38,796.31, 58,164.90 and 17,721.73 is: 26,569.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,796.31 : 58,164.90 = 17,721.73 : x
  2. Step 2: Convert to fraction form
    38,796.31/58,164.90 = 17,721.73/x
  3. Step 3: Cross multiply
    38,796.31x = 58,164.90 × 17,721.73
  4. Step 4: Simplify right side
    38,796.31x = 1,030,782,653.28
  5. Step 5: Solve for x
    x = 1,030,782,653.28/38,796.31
  6. Step 6: Final answer
    x = 26,569.09

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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.