Home / 2,414.36-3,623.59-1,319.49

Finding the Fourth Proportional to 2,414.36, 3,623.59 and 1,319.49

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Solution

The fourth proportional to 2,414.36, 3,623.59 and 1,319.49 is: 1,980.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414.36 : 3,623.59 = 1,319.49 : x
  2. Step 2: Convert to fraction form
    2,414.36/3,623.59 = 1,319.49/x
  3. Step 3: Cross multiply
    2,414.36x = 3,623.59 × 1,319.49
  4. Step 4: Simplify right side
    2,414.36x = 4,781,285.00
  5. Step 5: Solve for x
    x = 4,781,285.00/2,414.36
  6. Step 6: Final answer
    x = 1,980.36

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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.