Home / 6,542.35-9,028.31-3,558.16

Finding the Fourth Proportional to 6,542.35, 9,028.31 and 3,558.16

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Solution

The fourth proportional to 6,542.35, 9,028.31 and 3,558.16 is: 4,910.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,542.35 : 9,028.31 = 3,558.16 : x
  2. Step 2: Convert to fraction form
    6,542.35/9,028.31 = 3,558.16/x
  3. Step 3: Cross multiply
    6,542.35x = 9,028.31 × 3,558.16
  4. Step 4: Simplify right side
    6,542.35x = 32,124,171.51
  5. Step 5: Solve for x
    x = 32,124,171.51/6,542.35
  6. Step 6: Final answer
    x = 4,910.19

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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.