Home / 20,066.52-30,099.78-6,028.05

Finding the Fourth Proportional to 20,066.52, 30,099.78 and 6,028.05

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Solution

The fourth proportional to 20,066.52, 30,099.78 and 6,028.05 is: 9,042.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,066.52 : 30,099.78 = 6,028.05 : x
  2. Step 2: Convert to fraction form
    20,066.52/30,099.78 = 6,028.05/x
  3. Step 3: Cross multiply
    20,066.52x = 30,099.78 × 6,028.05
  4. Step 4: Simplify right side
    20,066.52x = 181,442,978.83
  5. Step 5: Solve for x
    x = 181,442,978.83/20,066.52
  6. Step 6: Final answer
    x = 9,042.08

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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.