Home / 35,945.71-53,918.60-16,229.90

Finding the Fourth Proportional to 35,945.71, 53,918.60 and 16,229.90

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Solution

The fourth proportional to 35,945.71, 53,918.60 and 16,229.90 is: 24,344.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,945.71 : 53,918.60 = 16,229.90 : x
  2. Step 2: Convert to fraction form
    35,945.71/53,918.60 = 16,229.90/x
  3. Step 3: Cross multiply
    35,945.71x = 53,918.60 × 16,229.90
  4. Step 4: Simplify right side
    35,945.71x = 875,093,539.79
  5. Step 5: Solve for x
    x = 875,093,539.79/35,945.71
  6. Step 6: Final answer
    x = 24,344.87

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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.