Home / 41,245.54-61,880.58-13,167.40

Finding the Fourth Proportional to 41,245.54, 61,880.58 and 13,167.40

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Solution

The fourth proportional to 41,245.54, 61,880.58 and 13,167.40 is: 19,755.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,245.54 : 61,880.58 = 13,167.40 : x
  2. Step 2: Convert to fraction form
    41,245.54/61,880.58 = 13,167.40/x
  3. Step 3: Cross multiply
    41,245.54x = 61,880.58 × 13,167.40
  4. Step 4: Simplify right side
    41,245.54x = 814,806,349.09
  5. Step 5: Solve for x
    x = 814,806,349.09/41,245.54
  6. Step 6: Final answer
    x = 19,755.02

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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.