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Finding the Fourth Proportional to 6,216.75, 9,325.13 and 1,834.14

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Solution

The fourth proportional to 6,216.75, 9,325.13 and 1,834.14 is: 2,751.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,216.75 : 9,325.13 = 1,834.14 : x
  2. Step 2: Convert to fraction form
    6,216.75/9,325.13 = 1,834.14/x
  3. Step 3: Cross multiply
    6,216.75x = 9,325.13 × 1,834.14
  4. Step 4: Simplify right side
    6,216.75x = 17,103,619.74
  5. Step 5: Solve for x
    x = 17,103,619.74/6,216.75
  6. Step 6: Final answer
    x = 2,751.22

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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.