Home / 7,825.44-10,799.11-4,288.73

Finding the Fourth Proportional to 7,825.44, 10,799.11 and 4,288.73

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Solution

The fourth proportional to 7,825.44, 10,799.11 and 4,288.73 is: 5,918.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,825.44 : 10,799.11 = 4,288.73 : x
  2. Step 2: Convert to fraction form
    7,825.44/10,799.11 = 4,288.73/x
  3. Step 3: Cross multiply
    7,825.44x = 10,799.11 × 4,288.73
  4. Step 4: Simplify right side
    7,825.44x = 46,314,445.59
  5. Step 5: Solve for x
    x = 46,314,445.59/7,825.44
  6. Step 6: Final answer
    x = 5,918.45

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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.