Home / 31,745.01-47,625.45-22,403.27

Finding the Fourth Proportional to 31,745.01, 47,625.45 and 22,403.27

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Solution

The fourth proportional to 31,745.01, 47,625.45 and 22,403.27 is: 33,610.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,745.01 : 47,625.45 = 22,403.27 : x
  2. Step 2: Convert to fraction form
    31,745.01/47,625.45 = 22,403.27/x
  3. Step 3: Cross multiply
    31,745.01x = 47,625.45 × 22,403.27
  4. Step 4: Simplify right side
    31,745.01x = 1,066,965,708.40
  5. Step 5: Solve for x
    x = 1,066,965,708.40/31,745.01
  6. Step 6: Final answer
    x = 33,610.50

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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.