Home / 6,945.30-10,428.48-6,067.26

Finding the Fourth Proportional to 6,945.30, 10,428.48 and 6,067.26

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Solution

The fourth proportional to 6,945.30, 10,428.48 and 6,067.26 is: 9,110.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945.30 : 10,428.48 = 6,067.26 : x
  2. Step 2: Convert to fraction form
    6,945.30/10,428.48 = 6,067.26/x
  3. Step 3: Cross multiply
    6,945.30x = 10,428.48 × 6,067.26
  4. Step 4: Simplify right side
    6,945.30x = 63,272,299.56
  5. Step 5: Solve for x
    x = 63,272,299.56/6,945.30
  6. Step 6: Final answer
    x = 9,110.09

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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.