Home / 6,825.24-10,224.29-5,259.80

Finding the Fourth Proportional to 6,825.24, 10,224.29 and 5,259.80

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Solution

The fourth proportional to 6,825.24, 10,224.29 and 5,259.80 is: 7,879.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,825.24 : 10,224.29 = 5,259.80 : x
  2. Step 2: Convert to fraction form
    6,825.24/10,224.29 = 5,259.80/x
  3. Step 3: Cross multiply
    6,825.24x = 10,224.29 × 5,259.80
  4. Step 4: Simplify right side
    6,825.24x = 53,777,643.12
  5. Step 5: Solve for x
    x = 53,777,643.12/6,825.24
  6. Step 6: Final answer
    x = 7,879.23

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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.