Home / 41,898.88-62,763.40-19,377.60

Finding the Fourth Proportional to 41,898.88, 62,763.40 and 19,377.60

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Solution

The fourth proportional to 41,898.88, 62,763.40 and 19,377.60 is: 29,027.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,898.88 : 62,763.40 = 19,377.60 : x
  2. Step 2: Convert to fraction form
    41,898.88/62,763.40 = 19,377.60/x
  3. Step 3: Cross multiply
    41,898.88x = 62,763.40 × 19,377.60
  4. Step 4: Simplify right side
    41,898.88x = 1,216,204,059.84
  5. Step 5: Solve for x
    x = 1,216,204,059.84/41,898.88
  6. Step 6: Final answer
    x = 29,027.13

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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.