Home / 33,276.48-45,920.22-18,169.77

Finding the Fourth Proportional to 33,276.48, 45,920.22 and 18,169.77

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Solution

The fourth proportional to 33,276.48, 45,920.22 and 18,169.77 is: 25,073.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,276.48 : 45,920.22 = 18,169.77 : x
  2. Step 2: Convert to fraction form
    33,276.48/45,920.22 = 18,169.77/x
  3. Step 3: Cross multiply
    33,276.48x = 45,920.22 × 18,169.77
  4. Step 4: Simplify right side
    33,276.48x = 834,359,744.90
  5. Step 5: Solve for x
    x = 834,359,744.90/33,276.48
  6. Step 6: Final answer
    x = 25,073.56

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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.