Home / 33,687.68-46,489.32-18,580.92

Finding the Fourth Proportional to 33,687.68, 46,489.32 and 18,580.92

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Solution

The fourth proportional to 33,687.68, 46,489.32 and 18,580.92 is: 25,641.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,687.68 : 46,489.32 = 18,580.92 : x
  2. Step 2: Convert to fraction form
    33,687.68/46,489.32 = 18,580.92/x
  3. Step 3: Cross multiply
    33,687.68x = 46,489.32 × 18,580.92
  4. Step 4: Simplify right side
    33,687.68x = 863,814,335.77
  5. Step 5: Solve for x
    x = 863,814,335.77/33,687.68
  6. Step 6: Final answer
    x = 25,641.85

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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.