Home / 9,028.26-13,520.39-6,247.13

Finding the Fourth Proportional to 9,028.26, 13,520.39 and 6,247.13

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Solution

The fourth proportional to 9,028.26, 13,520.39 and 6,247.13 is: 9,355.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028.26 : 13,520.39 = 6,247.13 : x
  2. Step 2: Convert to fraction form
    9,028.26/13,520.39 = 6,247.13/x
  3. Step 3: Cross multiply
    9,028.26x = 13,520.39 × 6,247.13
  4. Step 4: Simplify right side
    9,028.26x = 84,463,535.14
  5. Step 5: Solve for x
    x = 84,463,535.14/9,028.26
  6. Step 6: Final answer
    x = 9,355.46

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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.