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Finding the Fourth Proportional to 6,754.99, 10,132.52 and 2,074.95

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Solution

The fourth proportional to 6,754.99, 10,132.52 and 2,074.95 is: 3,112.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,754.99 : 10,132.52 = 2,074.95 : x
  2. Step 2: Convert to fraction form
    6,754.99/10,132.52 = 2,074.95/x
  3. Step 3: Cross multiply
    6,754.99x = 10,132.52 × 2,074.95
  4. Step 4: Simplify right side
    6,754.99x = 21,024,452.23
  5. Step 5: Solve for x
    x = 21,024,452.23/6,754.99
  6. Step 6: Final answer
    x = 3,112.43

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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.