Home / 33,135.48-45,675.09-22,506.66

Finding the Fourth Proportional to 33,135.48, 45,675.09 and 22,506.66

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Solution

The fourth proportional to 33,135.48, 45,675.09 and 22,506.66 is: 31,023.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,135.48 : 45,675.09 = 22,506.66 : x
  2. Step 2: Convert to fraction form
    33,135.48/45,675.09 = 22,506.66/x
  3. Step 3: Cross multiply
    33,135.48x = 45,675.09 × 22,506.66
  4. Step 4: Simplify right side
    33,135.48x = 1,027,993,721.10
  5. Step 5: Solve for x
    x = 1,027,993,721.10/33,135.48
  6. Step 6: Final answer
    x = 31,023.96

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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.