Home / 31,529.50-47,249.99-17,261.29

Finding the Fourth Proportional to 31,529.50, 47,249.99 and 17,261.29

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Solution

The fourth proportional to 31,529.50, 47,249.99 and 17,261.29 is: 25,867.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,529.50 : 47,249.99 = 17,261.29 : x
  2. Step 2: Convert to fraction form
    31,529.50/47,249.99 = 17,261.29/x
  3. Step 3: Cross multiply
    31,529.50x = 47,249.99 × 17,261.29
  4. Step 4: Simplify right side
    31,529.50x = 815,595,894.36
  5. Step 5: Solve for x
    x = 815,595,894.36/31,529.50
  6. Step 6: Final answer
    x = 25,867.71

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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.