Home / 33,242.09-49,881.75-17,659.31

Finding the Fourth Proportional to 33,242.09, 49,881.75 and 17,659.31

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Solution

The fourth proportional to 33,242.09, 49,881.75 and 17,659.31 is: 26,498.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,242.09 : 49,881.75 = 17,659.31 : x
  2. Step 2: Convert to fraction form
    33,242.09/49,881.75 = 17,659.31/x
  3. Step 3: Cross multiply
    33,242.09x = 49,881.75 × 17,659.31
  4. Step 4: Simplify right side
    33,242.09x = 880,877,037.18
  5. Step 5: Solve for x
    x = 880,877,037.18/33,242.09
  6. Step 6: Final answer
    x = 26,498.85

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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.