Home / 7,725.56-11,591.94-4,605.44

Finding the Fourth Proportional to 7,725.56, 11,591.94 and 4,605.44

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Solution

The fourth proportional to 7,725.56, 11,591.94 and 4,605.44 is: 6,910.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,725.56 : 11,591.94 = 4,605.44 : x
  2. Step 2: Convert to fraction form
    7,725.56/11,591.94 = 4,605.44/x
  3. Step 3: Cross multiply
    7,725.56x = 11,591.94 × 4,605.44
  4. Step 4: Simplify right side
    7,725.56x = 53,385,984.15
  5. Step 5: Solve for x
    x = 53,385,984.15/7,725.56
  6. Step 6: Final answer
    x = 6,910.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.