Home / 33,113.93-49,672.44-10,929.24

Finding the Fourth Proportional to 33,113.93, 49,672.44 and 10,929.24

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Solution

The fourth proportional to 33,113.93, 49,672.44 and 10,929.24 is: 16,394.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,113.93 : 49,672.44 = 10,929.24 : x
  2. Step 2: Convert to fraction form
    33,113.93/49,672.44 = 10,929.24/x
  3. Step 3: Cross multiply
    33,113.93x = 49,672.44 × 10,929.24
  4. Step 4: Simplify right side
    33,113.93x = 542,882,018.15
  5. Step 5: Solve for x
    x = 542,882,018.15/33,113.93
  6. Step 6: Final answer
    x = 16,394.37

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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.