Home / 41,146.91-61,673.70-18,914.35

Finding the Fourth Proportional to 41,146.91, 61,673.70 and 18,914.35

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Solution

The fourth proportional to 41,146.91, 61,673.70 and 18,914.35 is: 28,350.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,146.91 : 61,673.70 = 18,914.35 : x
  2. Step 2: Convert to fraction form
    41,146.91/61,673.70 = 18,914.35/x
  3. Step 3: Cross multiply
    41,146.91x = 61,673.70 × 18,914.35
  4. Step 4: Simplify right side
    41,146.91x = 1,166,517,947.60
  5. Step 5: Solve for x
    x = 1,166,517,947.60/41,146.91
  6. Step 6: Final answer
    x = 28,350.07

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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.