Home / 29,735.15-41,036.41-19,645.90

Finding the Fourth Proportional to 29,735.15, 41,036.41 and 19,645.90

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Solution

The fourth proportional to 29,735.15, 41,036.41 and 19,645.90 is: 27,112.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,735.15 : 41,036.41 = 19,645.90 : x
  2. Step 2: Convert to fraction form
    29,735.15/41,036.41 = 19,645.90/x
  3. Step 3: Cross multiply
    29,735.15x = 41,036.41 × 19,645.90
  4. Step 4: Simplify right side
    29,735.15x = 806,197,002.04
  5. Step 5: Solve for x
    x = 806,197,002.04/29,735.15
  6. Step 6: Final answer
    x = 27,112.59

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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.