Home / 20,029.01-30,061.33-10,676.75

Finding the Fourth Proportional to 20,029.01, 30,061.33 and 10,676.75

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Solution

The fourth proportional to 20,029.01, 30,061.33 and 10,676.75 is: 16,024.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,029.01 : 30,061.33 = 10,676.75 : x
  2. Step 2: Convert to fraction form
    20,029.01/30,061.33 = 10,676.75/x
  3. Step 3: Cross multiply
    20,029.01x = 30,061.33 × 10,676.75
  4. Step 4: Simplify right side
    20,029.01x = 320,957,305.08
  5. Step 5: Solve for x
    x = 320,957,305.08/20,029.01
  6. Step 6: Final answer
    x = 16,024.62

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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.