Home / 20,035.68-30,057.81-5,996.79

Finding the Fourth Proportional to 20,035.68, 30,057.81 and 5,996.79

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Solution

The fourth proportional to 20,035.68, 30,057.81 and 5,996.79 is: 8,996.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,035.68 : 30,057.81 = 5,996.79 : x
  2. Step 2: Convert to fraction form
    20,035.68/30,057.81 = 5,996.79/x
  3. Step 3: Cross multiply
    20,035.68x = 30,057.81 × 5,996.79
  4. Step 4: Simplify right side
    20,035.68x = 180,250,374.43
  5. Step 5: Solve for x
    x = 180,250,374.43/20,035.68
  6. Step 6: Final answer
    x = 8,996.47

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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.