Home / 33,565.17-50,347.75-15,981.69

Finding the Fourth Proportional to 33,565.17, 50,347.75 and 15,981.69

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Solution

The fourth proportional to 33,565.17, 50,347.75 and 15,981.69 is: 23,972.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,565.17 : 50,347.75 = 15,981.69 : x
  2. Step 2: Convert to fraction form
    33,565.17/50,347.75 = 15,981.69/x
  3. Step 3: Cross multiply
    33,565.17x = 50,347.75 × 15,981.69
  4. Step 4: Simplify right side
    33,565.17x = 804,642,028.31
  5. Step 5: Solve for x
    x = 804,642,028.31/33,565.17
  6. Step 6: Final answer
    x = 23,972.53

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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.