Home / 33,459.45-50,112.11-19,384.53

Finding the Fourth Proportional to 33,459.45, 50,112.11 and 19,384.53

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Solution

The fourth proportional to 33,459.45, 50,112.11 and 19,384.53 is: 29,032.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,459.45 : 50,112.11 = 19,384.53 : x
  2. Step 2: Convert to fraction form
    33,459.45/50,112.11 = 19,384.53/x
  3. Step 3: Cross multiply
    33,459.45x = 50,112.11 × 19,384.53
  4. Step 4: Simplify right side
    33,459.45x = 971,399,560.20
  5. Step 5: Solve for x
    x = 971,399,560.20/33,459.45
  6. Step 6: Final answer
    x = 29,032.15

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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.