Home / 2,579.16-3,560.79-1,696.50

Finding the Fourth Proportional to 2,579.16, 3,560.79 and 1,696.50

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Solution

The fourth proportional to 2,579.16, 3,560.79 and 1,696.50 is: 2,342.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579.16 : 3,560.79 = 1,696.50 : x
  2. Step 2: Convert to fraction form
    2,579.16/3,560.79 = 1,696.50/x
  3. Step 3: Cross multiply
    2,579.16x = 3,560.79 × 1,696.50
  4. Step 4: Simplify right side
    2,579.16x = 6,040,880.24
  5. Step 5: Solve for x
    x = 6,040,880.24/2,579.16
  6. Step 6: Final answer
    x = 2,342.19

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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.