Home / 33,310.29-45,966.27-18,203.09

Finding the Fourth Proportional to 33,310.29, 45,966.27 and 18,203.09

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Solution

The fourth proportional to 33,310.29, 45,966.27 and 18,203.09 is: 25,119.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,310.29 : 45,966.27 = 18,203.09 : x
  2. Step 2: Convert to fraction form
    33,310.29/45,966.27 = 18,203.09/x
  3. Step 3: Cross multiply
    33,310.29x = 45,966.27 × 18,203.09
  4. Step 4: Simplify right side
    33,310.29x = 836,727,919.94
  5. Step 5: Solve for x
    x = 836,727,919.94/33,310.29
  6. Step 6: Final answer
    x = 25,119.20

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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.