Home / 20,060.89-30,091.26-6,020.86

Finding the Fourth Proportional to 20,060.89, 30,091.26 and 6,020.86

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Solution

The fourth proportional to 20,060.89, 30,091.26 and 6,020.86 is: 9,031.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,060.89 : 30,091.26 = 6,020.86 : x
  2. Step 2: Convert to fraction form
    20,060.89/30,091.26 = 6,020.86/x
  3. Step 3: Cross multiply
    20,060.89x = 30,091.26 × 6,020.86
  4. Step 4: Simplify right side
    20,060.89x = 181,175,182.82
  5. Step 5: Solve for x
    x = 181,175,182.82/20,060.89
  6. Step 6: Final answer
    x = 9,031.26

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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.