Home / 4,135.69-5,707.26-2,247.28

Finding the Fourth Proportional to 4,135.69, 5,707.26 and 2,247.28

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Solution

The fourth proportional to 4,135.69, 5,707.26 and 2,247.28 is: 3,101.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135.69 : 5,707.26 = 2,247.28 : x
  2. Step 2: Convert to fraction form
    4,135.69/5,707.26 = 2,247.28/x
  3. Step 3: Cross multiply
    4,135.69x = 5,707.26 × 2,247.28
  4. Step 4: Simplify right side
    4,135.69x = 12,825,796.98
  5. Step 5: Solve for x
    x = 12,825,796.98/4,135.69
  6. Step 6: Final answer
    x = 3,101.25

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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.