Home / 32,936.78-49,398.60-11,876.24

Finding the Fourth Proportional to 32,936.78, 49,398.60 and 11,876.24

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Solution

The fourth proportional to 32,936.78, 49,398.60 and 11,876.24 is: 17,811.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,936.78 : 49,398.60 = 11,876.24 : x
  2. Step 2: Convert to fraction form
    32,936.78/49,398.60 = 11,876.24/x
  3. Step 3: Cross multiply
    32,936.78x = 49,398.60 × 11,876.24
  4. Step 4: Simplify right side
    32,936.78x = 586,669,629.26
  5. Step 5: Solve for x
    x = 586,669,629.26/32,936.78
  6. Step 6: Final answer
    x = 17,811.99

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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.