Home / 22,935.44-31,650.66-13,982.37

Finding the Fourth Proportional to 22,935.44, 31,650.66 and 13,982.37

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Solution

The fourth proportional to 22,935.44, 31,650.66 and 13,982.37 is: 19,295.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,935.44 : 31,650.66 = 13,982.37 : x
  2. Step 2: Convert to fraction form
    22,935.44/31,650.66 = 13,982.37/x
  3. Step 3: Cross multiply
    22,935.44x = 31,650.66 × 13,982.37
  4. Step 4: Simplify right side
    22,935.44x = 442,551,238.86
  5. Step 5: Solve for x
    x = 442,551,238.86/22,935.44
  6. Step 6: Final answer
    x = 19,295.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.