Home / 33,712.90-50,569.36-11,526.48

Finding the Fourth Proportional to 33,712.90, 50,569.36 and 11,526.48

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Solution

The fourth proportional to 33,712.90, 50,569.36 and 11,526.48 is: 17,289.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,712.90 : 50,569.36 = 11,526.48 : x
  2. Step 2: Convert to fraction form
    33,712.90/50,569.36 = 11,526.48/x
  3. Step 3: Cross multiply
    33,712.90x = 50,569.36 × 11,526.48
  4. Step 4: Simplify right side
    33,712.90x = 582,886,687.84
  5. Step 5: Solve for x
    x = 582,886,687.84/33,712.90
  6. Step 6: Final answer
    x = 17,289.72

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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.