Home / 33,530.13-50,306.67-21,035.07

Finding the Fourth Proportional to 33,530.13, 50,306.67 and 21,035.07

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Solution

The fourth proportional to 33,530.13, 50,306.67 and 21,035.07 is: 31,559.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,530.13 : 50,306.67 = 21,035.07 : x
  2. Step 2: Convert to fraction form
    33,530.13/50,306.67 = 21,035.07/x
  3. Step 3: Cross multiply
    33,530.13x = 50,306.67 × 21,035.07
  4. Step 4: Simplify right side
    33,530.13x = 1,058,204,324.92
  5. Step 5: Solve for x
    x = 1,058,204,324.92/33,530.13
  6. Step 6: Final answer
    x = 31,559.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.