Home / 20,134.70-30,202.30-6,094.82

Finding the Fourth Proportional to 20,134.70, 30,202.30 and 6,094.82

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Solution

The fourth proportional to 20,134.70, 30,202.30 and 6,094.82 is: 9,142.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,134.70 : 30,202.30 = 6,094.82 : x
  2. Step 2: Convert to fraction form
    20,134.70/30,202.30 = 6,094.82/x
  3. Step 3: Cross multiply
    20,134.70x = 30,202.30 × 6,094.82
  4. Step 4: Simplify right side
    20,134.70x = 184,077,582.09
  5. Step 5: Solve for x
    x = 184,077,582.09/20,134.70
  6. Step 6: Final answer
    x = 9,142.31

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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.