Home / 31,729.41-43,786.85-17,582.49

Finding the Fourth Proportional to 31,729.41, 43,786.85 and 17,582.49

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Solution

The fourth proportional to 31,729.41, 43,786.85 and 17,582.49 is: 24,263.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,729.41 : 43,786.85 = 17,582.49 : x
  2. Step 2: Convert to fraction form
    31,729.41/43,786.85 = 17,582.49/x
  3. Step 3: Cross multiply
    31,729.41x = 43,786.85 × 17,582.49
  4. Step 4: Simplify right side
    31,729.41x = 769,881,764.34
  5. Step 5: Solve for x
    x = 769,881,764.34/31,729.41
  6. Step 6: Final answer
    x = 24,263.98

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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.