Home / 6,743.60-10,105.15-4,773.25

Finding the Fourth Proportional to 6,743.60, 10,105.15 and 4,773.25

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Solution

The fourth proportional to 6,743.60, 10,105.15 and 4,773.25 is: 7,152.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,743.60 : 10,105.15 = 4,773.25 : x
  2. Step 2: Convert to fraction form
    6,743.60/10,105.15 = 4,773.25/x
  3. Step 3: Cross multiply
    6,743.60x = 10,105.15 × 4,773.25
  4. Step 4: Simplify right side
    6,743.60x = 48,234,407.24
  5. Step 5: Solve for x
    x = 48,234,407.24/6,743.60
  6. Step 6: Final answer
    x = 7,152.62

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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.