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Finding the Fourth Proportional to 6,626.61, 9,941.13 and 2,184.53

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Solution

The fourth proportional to 6,626.61, 9,941.13 and 2,184.53 is: 3,277.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626.61 : 9,941.13 = 2,184.53 : x
  2. Step 2: Convert to fraction form
    6,626.61/9,941.13 = 2,184.53/x
  3. Step 3: Cross multiply
    6,626.61x = 9,941.13 × 2,184.53
  4. Step 4: Simplify right side
    6,626.61x = 21,716,647.01
  5. Step 5: Solve for x
    x = 21,716,647.01/6,626.61
  6. Step 6: Final answer
    x = 3,277.19

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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.