Home / 50,859.57-76,294.26-15,789.81

Finding the Fourth Proportional to 50,859.57, 76,294.26 and 15,789.81

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Solution

The fourth proportional to 50,859.57, 76,294.26 and 15,789.81 is: 23,686.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,859.57 : 76,294.26 = 15,789.81 : x
  2. Step 2: Convert to fraction form
    50,859.57/76,294.26 = 15,789.81/x
  3. Step 3: Cross multiply
    50,859.57x = 76,294.26 × 15,789.81
  4. Step 4: Simplify right side
    50,859.57x = 1,204,671,869.49
  5. Step 5: Solve for x
    x = 1,204,671,869.49/50,859.57
  6. Step 6: Final answer
    x = 23,686.24

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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.