Home / 36,393.66-54,698.22-30,193.92

Finding the Fourth Proportional to 36,393.66, 54,698.22 and 30,193.92

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Solution

The fourth proportional to 36,393.66, 54,698.22 and 30,193.92 is: 45,380.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,393.66 : 54,698.22 = 30,193.92 : x
  2. Step 2: Convert to fraction form
    36,393.66/54,698.22 = 30,193.92/x
  3. Step 3: Cross multiply
    36,393.66x = 54,698.22 × 30,193.92
  4. Step 4: Simplify right side
    36,393.66x = 1,651,553,678.82
  5. Step 5: Solve for x
    x = 1,651,553,678.82/36,393.66
  6. Step 6: Final answer
    x = 45,380.26

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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.