Home / 29,212.20-43,817.76-19,828.98

Finding the Fourth Proportional to 29,212.20, 43,817.76 and 19,828.98

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Solution

The fourth proportional to 29,212.20, 43,817.76 and 19,828.98 is: 29,743.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,212.20 : 43,817.76 = 19,828.98 : x
  2. Step 2: Convert to fraction form
    29,212.20/43,817.76 = 19,828.98/x
  3. Step 3: Cross multiply
    29,212.20x = 43,817.76 × 19,828.98
  4. Step 4: Simplify right side
    29,212.20x = 868,861,486.68
  5. Step 5: Solve for x
    x = 868,861,486.68/29,212.20
  6. Step 6: Final answer
    x = 29,743.10

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1.5x scale

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.