Home / 41,490.36-62,219.34-19,299.60

Finding the Fourth Proportional to 41,490.36, 62,219.34 and 19,299.60

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Solution

The fourth proportional to 41,490.36, 62,219.34 and 19,299.60 is: 28,941.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,490.36 : 62,219.34 = 19,299.60 : x
  2. Step 2: Convert to fraction form
    41,490.36/62,219.34 = 19,299.60/x
  3. Step 3: Cross multiply
    41,490.36x = 62,219.34 × 19,299.60
  4. Step 4: Simplify right side
    41,490.36x = 1,200,808,374.26
  5. Step 5: Solve for x
    x = 1,200,808,374.26/41,490.36
  6. Step 6: Final answer
    x = 28,941.86

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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.