Home / 31,910.04-44,033.97-18,480.33

Finding the Fourth Proportional to 31,910.04, 44,033.97 and 18,480.33

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Solution

The fourth proportional to 31,910.04, 44,033.97 and 18,480.33 is: 25,501.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,910.04 : 44,033.97 = 18,480.33 : x
  2. Step 2: Convert to fraction form
    31,910.04/44,033.97 = 18,480.33/x
  3. Step 3: Cross multiply
    31,910.04x = 44,033.97 × 18,480.33
  4. Step 4: Simplify right side
    31,910.04x = 813,762,296.81
  5. Step 5: Solve for x
    x = 813,762,296.81/31,910.04
  6. Step 6: Final answer
    x = 25,501.76

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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.