Home / 33,309.47-45,967.02-18,202.27

Finding the Fourth Proportional to 33,309.47, 45,967.02 and 18,202.27

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Solution

The fourth proportional to 33,309.47, 45,967.02 and 18,202.27 is: 25,119.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,309.47 : 45,967.02 = 18,202.27 : x
  2. Step 2: Convert to fraction form
    33,309.47/45,967.02 = 18,202.27/x
  3. Step 3: Cross multiply
    33,309.47x = 45,967.02 × 18,202.27
  4. Step 4: Simplify right side
    33,309.47x = 836,703,879.30
  5. Step 5: Solve for x
    x = 836,703,879.30/33,309.47
  6. Step 6: Final answer
    x = 25,119.10

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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.