Home / 5,441.32-7,509.36-3,083.88

Finding the Fourth Proportional to 5,441.32, 7,509.36 and 3,083.88

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Solution

The fourth proportional to 5,441.32, 7,509.36 and 3,083.88 is: 4,255.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,441.32 : 7,509.36 = 3,083.88 : x
  2. Step 2: Convert to fraction form
    5,441.32/7,509.36 = 3,083.88/x
  3. Step 3: Cross multiply
    5,441.32x = 7,509.36 × 3,083.88
  4. Step 4: Simplify right side
    5,441.32x = 23,157,965.12
  5. Step 5: Solve for x
    x = 23,157,965.12/5,441.32
  6. Step 6: Final answer
    x = 4,255.95

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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.