Home / 20,068.89-30,104.84-6,027.80

Finding the Fourth Proportional to 20,068.89, 30,104.84 and 6,027.80

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Solution

The fourth proportional to 20,068.89, 30,104.84 and 6,027.80 is: 9,042.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,068.89 : 30,104.84 = 6,027.80 : x
  2. Step 2: Convert to fraction form
    20,068.89/30,104.84 = 6,027.80/x
  3. Step 3: Cross multiply
    20,068.89x = 30,104.84 × 6,027.80
  4. Step 4: Simplify right side
    20,068.89x = 181,465,773.89
  5. Step 5: Solve for x
    x = 181,465,773.89/20,068.89
  6. Step 6: Final answer
    x = 9,042.14

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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.