Home / 20,829.24-31,250.34-6,040.26

Finding the Fourth Proportional to 20,829.24, 31,250.34 and 6,040.26

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Solution

The fourth proportional to 20,829.24, 31,250.34 and 6,040.26 is: 9,062.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,829.24 : 31,250.34 = 6,040.26 : x
  2. Step 2: Convert to fraction form
    20,829.24/31,250.34 = 6,040.26/x
  3. Step 3: Cross multiply
    20,829.24x = 31,250.34 × 6,040.26
  4. Step 4: Simplify right side
    20,829.24x = 188,760,178.69
  5. Step 5: Solve for x
    x = 188,760,178.69/20,829.24
  6. Step 6: Final answer
    x = 9,062.27

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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.