Home / 23,055.21-31,608.83-22,634.90

Finding the Fourth Proportional to 23,055.21, 31,608.83 and 22,634.90

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Solution

The fourth proportional to 23,055.21, 31,608.83 and 22,634.90 is: 31,032.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,055.21 : 31,608.83 = 22,634.90 : x
  2. Step 2: Convert to fraction form
    23,055.21/31,608.83 = 22,634.90/x
  3. Step 3: Cross multiply
    23,055.21x = 31,608.83 × 22,634.90
  4. Step 4: Simplify right side
    23,055.21x = 715,462,434.95
  5. Step 5: Solve for x
    x = 715,462,434.95/23,055.21
  6. Step 6: Final answer
    x = 31,032.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.