Home / 6,795.18-10,193.70-2,115.60

Finding the Fourth Proportional to 6,795.18, 10,193.70 and 2,115.60

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Solution

The fourth proportional to 6,795.18, 10,193.70 and 2,115.60 is: 3,173.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,795.18 : 10,193.70 = 2,115.60 : x
  2. Step 2: Convert to fraction form
    6,795.18/10,193.70 = 2,115.60/x
  3. Step 3: Cross multiply
    6,795.18x = 10,193.70 × 2,115.60
  4. Step 4: Simplify right side
    6,795.18x = 21,565,791.72
  5. Step 5: Solve for x
    x = 21,565,791.72/6,795.18
  6. Step 6: Final answer
    x = 3,173.69

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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.