Home / 29,266.20-43,899.30-19,416.60

Finding the Fourth Proportional to 29,266.20, 43,899.30 and 19,416.60

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Solution

The fourth proportional to 29,266.20, 43,899.30 and 19,416.60 is: 29,124.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,266.20 : 43,899.30 = 19,416.60 : x
  2. Step 2: Convert to fraction form
    29,266.20/43,899.30 = 19,416.60/x
  3. Step 3: Cross multiply
    29,266.20x = 43,899.30 × 19,416.60
  4. Step 4: Simplify right side
    29,266.20x = 852,375,148.38
  5. Step 5: Solve for x
    x = 852,375,148.38/29,266.20
  6. Step 6: Final answer
    x = 29,124.90

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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.