Home / 33,095.25-49,659.35-20,612.12

Finding the Fourth Proportional to 33,095.25, 49,659.35 and 20,612.12

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Solution

The fourth proportional to 33,095.25, 49,659.35 and 20,612.12 is: 30,928.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,095.25 : 49,659.35 = 20,612.12 : x
  2. Step 2: Convert to fraction form
    33,095.25/49,659.35 = 20,612.12/x
  3. Step 3: Cross multiply
    33,095.25x = 49,659.35 × 20,612.12
  4. Step 4: Simplify right side
    33,095.25x = 1,023,584,129.96
  5. Step 5: Solve for x
    x = 1,023,584,129.96/33,095.25
  6. Step 6: Final answer
    x = 30,928.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.