Home / 33,094.08-45,669.56-20,169.62

Finding the Fourth Proportional to 33,094.08, 45,669.56 and 20,169.62

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Solution

The fourth proportional to 33,094.08, 45,669.56 and 20,169.62 is: 27,833.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,094.08 : 45,669.56 = 20,169.62 : x
  2. Step 2: Convert to fraction form
    33,094.08/45,669.56 = 20,169.62/x
  3. Step 3: Cross multiply
    33,094.08x = 45,669.56 × 20,169.62
  4. Step 4: Simplify right side
    33,094.08x = 921,137,341.57
  5. Step 5: Solve for x
    x = 921,137,341.57/33,094.08
  6. Step 6: Final answer
    x = 27,833.90

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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.