Home / 20,010.59-30,017.40-5,969.52

Finding the Fourth Proportional to 20,010.59, 30,017.40 and 5,969.52

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Solution

The fourth proportional to 20,010.59, 30,017.40 and 5,969.52 is: 8,954.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,010.59 : 30,017.40 = 5,969.52 : x
  2. Step 2: Convert to fraction form
    20,010.59/30,017.40 = 5,969.52/x
  3. Step 3: Cross multiply
    20,010.59x = 30,017.40 × 5,969.52
  4. Step 4: Simplify right side
    20,010.59x = 179,189,469.65
  5. Step 5: Solve for x
    x = 179,189,469.65/20,010.59
  6. Step 6: Final answer
    x = 8,954.73

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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.