Home / 2,559.78-3,829.94-1,583.46

Finding the Fourth Proportional to 2,559.78, 3,829.94 and 1,583.46

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Solution

The fourth proportional to 2,559.78, 3,829.94 and 1,583.46 is: 2,369.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,559.78 : 3,829.94 = 1,583.46 : x
  2. Step 2: Convert to fraction form
    2,559.78/3,829.94 = 1,583.46/x
  3. Step 3: Cross multiply
    2,559.78x = 3,829.94 × 1,583.46
  4. Step 4: Simplify right side
    2,559.78x = 6,064,556.79
  5. Step 5: Solve for x
    x = 6,064,556.79/2,559.78
  6. Step 6: Final answer
    x = 2,369.17

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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.