Home / 9,092.39-13,639.25-2,519.10

Finding the Fourth Proportional to 9,092.39, 13,639.25 and 2,519.10

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Solution

The fourth proportional to 9,092.39, 13,639.25 and 2,519.10 is: 3,778.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,092.39 : 13,639.25 = 2,519.10 : x
  2. Step 2: Convert to fraction form
    9,092.39/13,639.25 = 2,519.10/x
  3. Step 3: Cross multiply
    9,092.39x = 13,639.25 × 2,519.10
  4. Step 4: Simplify right side
    9,092.39x = 34,358,640.97
  5. Step 5: Solve for x
    x = 34,358,640.97/9,092.39
  6. Step 6: Final answer
    x = 3,778.84

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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.