Home / 7,825.36-10,799.68-4,289.25

Finding the Fourth Proportional to 7,825.36, 10,799.68 and 4,289.25

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Solution

The fourth proportional to 7,825.36, 10,799.68 and 4,289.25 is: 5,919.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,825.36 : 10,799.68 = 4,289.25 : x
  2. Step 2: Convert to fraction form
    7,825.36/10,799.68 = 4,289.25/x
  3. Step 3: Cross multiply
    7,825.36x = 10,799.68 × 4,289.25
  4. Step 4: Simplify right side
    7,825.36x = 46,322,565.26
  5. Step 5: Solve for x
    x = 46,322,565.26/7,825.36
  6. Step 6: Final answer
    x = 5,919.54

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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.