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Finding the Fourth Proportional to 6,795.95, 10,200.84 and 3,100.76

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Solution

The fourth proportional to 6,795.95, 10,200.84 and 3,100.76 is: 4,654.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,795.95 : 10,200.84 = 3,100.76 : x
  2. Step 2: Convert to fraction form
    6,795.95/10,200.84 = 3,100.76/x
  3. Step 3: Cross multiply
    6,795.95x = 10,200.84 × 3,100.76
  4. Step 4: Simplify right side
    6,795.95x = 31,630,303.57
  5. Step 5: Solve for x
    x = 31,630,303.57/6,795.95
  6. Step 6: Final answer
    x = 4,654.29

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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.