Home / 5,584.56-7,716.96-4,255.92

Finding the Fourth Proportional to 5,584.56, 7,716.96 and 4,255.92

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Solution

The fourth proportional to 5,584.56, 7,716.96 and 4,255.92 is: 5,880.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,584.56 : 7,716.96 = 4,255.92 : x
  2. Step 2: Convert to fraction form
    5,584.56/7,716.96 = 4,255.92/x
  3. Step 3: Cross multiply
    5,584.56x = 7,716.96 × 4,255.92
  4. Step 4: Simplify right side
    5,584.56x = 32,842,764.40
  5. Step 5: Solve for x
    x = 32,842,764.40/5,584.56
  6. Step 6: Final answer
    x = 5,880.99

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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.