Home / 9,081.84-13,621.24-2,506.53

Finding the Fourth Proportional to 9,081.84, 13,621.24 and 2,506.53

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Solution

The fourth proportional to 9,081.84, 13,621.24 and 2,506.53 is: 3,759.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,081.84 : 13,621.24 = 2,506.53 : x
  2. Step 2: Convert to fraction form
    9,081.84/13,621.24 = 2,506.53/x
  3. Step 3: Cross multiply
    9,081.84x = 13,621.24 × 2,506.53
  4. Step 4: Simplify right side
    9,081.84x = 34,142,046.70
  5. Step 5: Solve for x
    x = 34,142,046.70/9,081.84
  6. Step 6: Final answer
    x = 3,759.38

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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.