Home / 2,498.36-3,446.88-1,660.64

Finding the Fourth Proportional to 2,498.36, 3,446.88 and 1,660.64

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Solution

The fourth proportional to 2,498.36, 3,446.88 and 1,660.64 is: 2,291.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,498.36 : 3,446.88 = 1,660.64 : x
  2. Step 2: Convert to fraction form
    2,498.36/3,446.88 = 1,660.64/x
  3. Step 3: Cross multiply
    2,498.36x = 3,446.88 × 1,660.64
  4. Step 4: Simplify right side
    2,498.36x = 5,724,026.80
  5. Step 5: Solve for x
    x = 5,724,026.80/2,498.36
  6. Step 6: Final answer
    x = 2,291.11

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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.