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Finding the Fourth Proportional to 6,750.76, 10,114.80 and 4,793.26

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Solution

The fourth proportional to 6,750.76, 10,114.80 and 4,793.26 is: 7,181.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750.76 : 10,114.80 = 4,793.26 : x
  2. Step 2: Convert to fraction form
    6,750.76/10,114.80 = 4,793.26/x
  3. Step 3: Cross multiply
    6,750.76x = 10,114.80 × 4,793.26
  4. Step 4: Simplify right side
    6,750.76x = 48,482,866.25
  5. Step 5: Solve for x
    x = 48,482,866.25/6,750.76
  6. Step 6: Final answer
    x = 7,181.84

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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.