Home / 2,596.88-3,583.76-1,418.06

Finding the Fourth Proportional to 2,596.88, 3,583.76 and 1,418.06

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Solution

The fourth proportional to 2,596.88, 3,583.76 and 1,418.06 is: 1,956.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,596.88 : 3,583.76 = 1,418.06 : x
  2. Step 2: Convert to fraction form
    2,596.88/3,583.76 = 1,418.06/x
  3. Step 3: Cross multiply
    2,596.88x = 3,583.76 × 1,418.06
  4. Step 4: Simplify right side
    2,596.88x = 5,081,961.70
  5. Step 5: Solve for x
    x = 5,081,961.70/2,596.88
  6. Step 6: Final answer
    x = 1,956.95

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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.