Home / 2,455.14-3,388.05-1,336.08

Finding the Fourth Proportional to 2,455.14, 3,388.05 and 1,336.08

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Solution

The fourth proportional to 2,455.14, 3,388.05 and 1,336.08 is: 1,843.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455.14 : 3,388.05 = 1,336.08 : x
  2. Step 2: Convert to fraction form
    2,455.14/3,388.05 = 1,336.08/x
  3. Step 3: Cross multiply
    2,455.14x = 3,388.05 × 1,336.08
  4. Step 4: Simplify right side
    2,455.14x = 4,526,705.84
  5. Step 5: Solve for x
    x = 4,526,705.84/2,455.14
  6. Step 6: Final answer
    x = 1,843.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.