Home / 31,745.52-47,626.20-22,403.77

Finding the Fourth Proportional to 31,745.52, 47,626.20 and 22,403.77

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Solution

The fourth proportional to 31,745.52, 47,626.20 and 22,403.77 is: 33,611.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,745.52 : 47,626.20 = 22,403.77 : x
  2. Step 2: Convert to fraction form
    31,745.52/47,626.20 = 22,403.77/x
  3. Step 3: Cross multiply
    31,745.52x = 47,626.20 × 22,403.77
  4. Step 4: Simplify right side
    31,745.52x = 1,067,006,192.64
  5. Step 5: Solve for x
    x = 1,067,006,192.64/31,745.52
  6. Step 6: Final answer
    x = 33,611.24

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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.