Home / 20,036.24-30,057.60-6,182

Finding the Fourth Proportional to 20,036.24, 30,057.60 and 6,182

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Solution

The fourth proportional to 20,036.24, 30,057.60 and 6,182 is: 9,274.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,036.24 : 30,057.60 = 6,182 : x
  2. Step 2: Convert to fraction form
    20,036.24/30,057.60 = 6,182/x
  3. Step 3: Cross multiply
    20,036.24x = 30,057.60 × 6,182
  4. Step 4: Simplify right side
    20,036.24x = 185,816,083.20
  5. Step 5: Solve for x
    x = 185,816,083.20/20,036.24
  6. Step 6: Final answer
    x = 9,274.00

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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.