Home / 31,922.39-44,050.07-18,489.35

Finding the Fourth Proportional to 31,922.39, 44,050.07 and 18,489.35

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Solution

The fourth proportional to 31,922.39, 44,050.07 and 18,489.35 is: 25,513.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,922.39 : 44,050.07 = 18,489.35 : x
  2. Step 2: Convert to fraction form
    31,922.39/44,050.07 = 18,489.35/x
  3. Step 3: Cross multiply
    31,922.39x = 44,050.07 × 18,489.35
  4. Step 4: Simplify right side
    31,922.39x = 814,456,849.06
  5. Step 5: Solve for x
    x = 814,456,849.06/31,922.39
  6. Step 6: Final answer
    x = 25,513.66

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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.