Home / 33,154.92-49,680.14-19,795.19

Finding the Fourth Proportional to 33,154.92, 49,680.14 and 19,795.19

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Solution

The fourth proportional to 33,154.92, 49,680.14 and 19,795.19 is: 29,661.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,154.92 : 49,680.14 = 19,795.19 : x
  2. Step 2: Convert to fraction form
    33,154.92/49,680.14 = 19,795.19/x
  3. Step 3: Cross multiply
    33,154.92x = 49,680.14 × 19,795.19
  4. Step 4: Simplify right side
    33,154.92x = 983,427,463.15
  5. Step 5: Solve for x
    x = 983,427,463.15/33,154.92
  6. Step 6: Final answer
    x = 29,661.58

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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.