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Finding the Fourth Proportional to 1,674.14, 2,510.79 and 796.10

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Solution

The fourth proportional to 1,674.14, 2,510.79 and 796.10 is: 1,193.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674.14 : 2,510.79 = 796.10 : x
  2. Step 2: Convert to fraction form
    1,674.14/2,510.79 = 796.10/x
  3. Step 3: Cross multiply
    1,674.14x = 2,510.79 × 796.10
  4. Step 4: Simplify right side
    1,674.14x = 1,998,839.92
  5. Step 5: Solve for x
    x = 1,998,839.92/1,674.14
  6. Step 6: Final answer
    x = 1,193.95

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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.