Home / 5,441.94-7,509.63-3,084.15

Finding the Fourth Proportional to 5,441.94, 7,509.63 and 3,084.15

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Solution

The fourth proportional to 5,441.94, 7,509.63 and 3,084.15 is: 4,255.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,441.94 : 7,509.63 = 3,084.15 : x
  2. Step 2: Convert to fraction form
    5,441.94/7,509.63 = 3,084.15/x
  3. Step 3: Cross multiply
    5,441.94x = 7,509.63 × 3,084.15
  4. Step 4: Simplify right side
    5,441.94x = 23,160,825.36
  5. Step 5: Solve for x
    x = 23,160,825.36/5,441.94
  6. Step 6: Final answer
    x = 4,255.99

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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.