Home / 20,010.24-30,033.45-10,658.07

Finding the Fourth Proportional to 20,010.24, 30,033.45 and 10,658.07

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Solution

The fourth proportional to 20,010.24, 30,033.45 and 10,658.07 is: 15,996.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,010.24 : 30,033.45 = 10,658.07 : x
  2. Step 2: Convert to fraction form
    20,010.24/30,033.45 = 10,658.07/x
  3. Step 3: Cross multiply
    20,010.24x = 30,033.45 × 10,658.07
  4. Step 4: Simplify right side
    20,010.24x = 320,098,612.44
  5. Step 5: Solve for x
    x = 320,098,612.44/20,010.24
  6. Step 6: Final answer
    x = 15,996.74

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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.