Home / 29,828.20-44,691.10-19,434.60

Finding the Fourth Proportional to 29,828.20, 44,691.10 and 19,434.60

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Solution

The fourth proportional to 29,828.20, 44,691.10 and 19,434.60 is: 29,118.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,828.20 : 44,691.10 = 19,434.60 : x
  2. Step 2: Convert to fraction form
    29,828.20/44,691.10 = 19,434.60/x
  3. Step 3: Cross multiply
    29,828.20x = 44,691.10 × 19,434.60
  4. Step 4: Simplify right side
    29,828.20x = 868,553,652.06
  5. Step 5: Solve for x
    x = 868,553,652.06/29,828.20
  6. Step 6: Final answer
    x = 29,118.54

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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.