Home / 33,556.29-50,331.55-15,782.77

Finding the Fourth Proportional to 33,556.29, 50,331.55 and 15,782.77

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Solution

The fourth proportional to 33,556.29, 50,331.55 and 15,782.77 is: 23,672.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,556.29 : 50,331.55 = 15,782.77 : x
  2. Step 2: Convert to fraction form
    33,556.29/50,331.55 = 15,782.77/x
  3. Step 3: Cross multiply
    33,556.29x = 50,331.55 × 15,782.77
  4. Step 4: Simplify right side
    33,556.29x = 794,371,277.39
  5. Step 5: Solve for x
    x = 794,371,277.39/33,556.29
  6. Step 6: Final answer
    x = 23,672.80

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1.5x scale

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.