Home / 6,542.98-9,028.75-3,709.71

Finding the Fourth Proportional to 6,542.98, 9,028.75 and 3,709.71

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Solution

The fourth proportional to 6,542.98, 9,028.75 and 3,709.71 is: 5,119.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,542.98 : 9,028.75 = 3,709.71 : x
  2. Step 2: Convert to fraction form
    6,542.98/9,028.75 = 3,709.71/x
  3. Step 3: Cross multiply
    6,542.98x = 9,028.75 × 3,709.71
  4. Step 4: Simplify right side
    6,542.98x = 33,494,044.16
  5. Step 5: Solve for x
    x = 33,494,044.16/6,542.98
  6. Step 6: Final answer
    x = 5,119.08

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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.