Home / 53,233.40-79,847.37-15,793.79

Finding the Fourth Proportional to 53,233.40, 79,847.37 and 15,793.79

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Solution

The fourth proportional to 53,233.40, 79,847.37 and 15,793.79 is: 23,689.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,233.40 : 79,847.37 = 15,793.79 : x
  2. Step 2: Convert to fraction form
    53,233.40/79,847.37 = 15,793.79/x
  3. Step 3: Cross multiply
    53,233.40x = 79,847.37 × 15,793.79
  4. Step 4: Simplify right side
    53,233.40x = 1,261,092,194.60
  5. Step 5: Solve for x
    x = 1,261,092,194.60/53,233.40
  6. Step 6: Final answer
    x = 23,689.87

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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.