Home / 2,455.97-3,389.27-1,336.94

Finding the Fourth Proportional to 2,455.97, 3,389.27 and 1,336.94

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Solution

The fourth proportional to 2,455.97, 3,389.27 and 1,336.94 is: 1,844.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455.97 : 3,389.27 = 1,336.94 : x
  2. Step 2: Convert to fraction form
    2,455.97/3,389.27 = 1,336.94/x
  3. Step 3: Cross multiply
    2,455.97x = 3,389.27 × 1,336.94
  4. Step 4: Simplify right side
    2,455.97x = 4,531,244.73
  5. Step 5: Solve for x
    x = 4,531,244.73/2,455.97
  6. Step 6: Final answer
    x = 1,844.99

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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.