Home / 36,255.75-50,033.07-21,158.84

Finding the Fourth Proportional to 36,255.75, 50,033.07 and 21,158.84

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Solution

The fourth proportional to 36,255.75, 50,033.07 and 21,158.84 is: 29,199.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,255.75 : 50,033.07 = 21,158.84 : x
  2. Step 2: Convert to fraction form
    36,255.75/50,033.07 = 21,158.84/x
  3. Step 3: Cross multiply
    36,255.75x = 50,033.07 × 21,158.84
  4. Step 4: Simplify right side
    36,255.75x = 1,058,641,472.67
  5. Step 5: Solve for x
    x = 1,058,641,472.67/36,255.75
  6. Step 6: Final answer
    x = 29,199.27

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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.