Home / 33,396.16-50,078.67-19,360.20

Finding the Fourth Proportional to 33,396.16, 50,078.67 and 19,360.20

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Solution

The fourth proportional to 33,396.16, 50,078.67 and 19,360.20 is: 29,031.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,396.16 : 50,078.67 = 19,360.20 : x
  2. Step 2: Convert to fraction form
    33,396.16/50,078.67 = 19,360.20/x
  3. Step 3: Cross multiply
    33,396.16x = 50,078.67 × 19,360.20
  4. Step 4: Simplify right side
    33,396.16x = 969,533,182.13
  5. Step 5: Solve for x
    x = 969,533,182.13/33,396.16
  6. Step 6: Final answer
    x = 29,031.28

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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.