Home / 2,625.79-3,940.06-1,701.11

Finding the Fourth Proportional to 2,625.79, 3,940.06 and 1,701.11

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Solution

The fourth proportional to 2,625.79, 3,940.06 and 1,701.11 is: 2,552.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625.79 : 3,940.06 = 1,701.11 : x
  2. Step 2: Convert to fraction form
    2,625.79/3,940.06 = 1,701.11/x
  3. Step 3: Cross multiply
    2,625.79x = 3,940.06 × 1,701.11
  4. Step 4: Simplify right side
    2,625.79x = 6,702,475.47
  5. Step 5: Solve for x
    x = 6,702,475.47/2,625.79
  6. Step 6: Final answer
    x = 2,552.56

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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.