Home / 6,542.74-9,028.91-3,558.60

Finding the Fourth Proportional to 6,542.74, 9,028.91 and 3,558.60

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Solution

The fourth proportional to 6,542.74, 9,028.91 and 3,558.60 is: 4,910.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,542.74 : 9,028.91 = 3,558.60 : x
  2. Step 2: Convert to fraction form
    6,542.74/9,028.91 = 3,558.60/x
  3. Step 3: Cross multiply
    6,542.74x = 9,028.91 × 3,558.60
  4. Step 4: Simplify right side
    6,542.74x = 32,130,233.98
  5. Step 5: Solve for x
    x = 32,130,233.98/6,542.74
  6. Step 6: Final answer
    x = 4,910.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.