Home / 31,923.41-44,052.62-18,310.76

Finding the Fourth Proportional to 31,923.41, 44,052.62 and 18,310.76

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Solution

The fourth proportional to 31,923.41, 44,052.62 and 18,310.76 is: 25,267.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,923.41 : 44,052.62 = 18,310.76 : x
  2. Step 2: Convert to fraction form
    31,923.41/44,052.62 = 18,310.76/x
  3. Step 3: Cross multiply
    31,923.41x = 44,052.62 × 18,310.76
  4. Step 4: Simplify right side
    31,923.41x = 806,636,640.37
  5. Step 5: Solve for x
    x = 806,636,640.37/31,923.41
  6. Step 6: Final answer
    x = 25,267.87

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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.