Home / 29,733.15-41,033.65-19,643.89

Finding the Fourth Proportional to 29,733.15, 41,033.65 and 19,643.89

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Solution

The fourth proportional to 29,733.15, 41,033.65 and 19,643.89 is: 27,109.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,733.15 : 41,033.65 = 19,643.89 : x
  2. Step 2: Convert to fraction form
    29,733.15/41,033.65 = 19,643.89/x
  3. Step 3: Cross multiply
    29,733.15x = 41,033.65 × 19,643.89
  4. Step 4: Simplify right side
    29,733.15x = 806,060,408.68
  5. Step 5: Solve for x
    x = 806,060,408.68/29,733.15
  6. Step 6: Final answer
    x = 27,109.82

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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.