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Finding the Fourth Proportional to 6,756.95, 10,119.75 and 6,523.34

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Solution

The fourth proportional to 6,756.95, 10,119.75 and 6,523.34 is: 9,769.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,756.95 : 10,119.75 = 6,523.34 : x
  2. Step 2: Convert to fraction form
    6,756.95/10,119.75 = 6,523.34/x
  3. Step 3: Cross multiply
    6,756.95x = 10,119.75 × 6,523.34
  4. Step 4: Simplify right side
    6,756.95x = 66,014,569.97
  5. Step 5: Solve for x
    x = 66,014,569.97/6,756.95
  6. Step 6: Final answer
    x = 9,769.88

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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.