Home / 33,263.48-45,903.59-22,671.61

Finding the Fourth Proportional to 33,263.48, 45,903.59 and 22,671.61

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Solution

The fourth proportional to 33,263.48, 45,903.59 and 22,671.61 is: 31,286.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,263.48 : 45,903.59 = 22,671.61 : x
  2. Step 2: Convert to fraction form
    33,263.48/45,903.59 = 22,671.61/x
  3. Step 3: Cross multiply
    33,263.48x = 45,903.59 × 22,671.61
  4. Step 4: Simplify right side
    33,263.48x = 1,040,707,947.20
  5. Step 5: Solve for x
    x = 1,040,707,947.20/33,263.48
  6. Step 6: Final answer
    x = 31,286.81

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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.