Home / 33,188.20-45,796.02-19,757.56

Finding the Fourth Proportional to 33,188.20, 45,796.02 and 19,757.56

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Solution

The fourth proportional to 33,188.20, 45,796.02 and 19,757.56 is: 27,263.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,188.20 : 45,796.02 = 19,757.56 : x
  2. Step 2: Convert to fraction form
    33,188.20/45,796.02 = 19,757.56/x
  3. Step 3: Cross multiply
    33,188.20x = 45,796.02 × 19,757.56
  4. Step 4: Simplify right side
    33,188.20x = 904,817,612.91
  5. Step 5: Solve for x
    x = 904,817,612.91/33,188.20
  6. Step 6: Final answer
    x = 27,263.23

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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.