Home / 29,849.46-41,196.69-21,913.62

Finding the Fourth Proportional to 29,849.46, 41,196.69 and 21,913.62

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Solution

The fourth proportional to 29,849.46, 41,196.69 and 21,913.62 is: 30,244.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,849.46 : 41,196.69 = 21,913.62 : x
  2. Step 2: Convert to fraction form
    29,849.46/41,196.69 = 21,913.62/x
  3. Step 3: Cross multiply
    29,849.46x = 41,196.69 × 21,913.62
  4. Step 4: Simplify right side
    29,849.46x = 902,768,609.92
  5. Step 5: Solve for x
    x = 902,768,609.92/29,849.46
  6. Step 6: Final answer
    x = 30,244.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.