Home / 3,556.59-4,908.24-1,963.42

Finding the Fourth Proportional to 3,556.59, 4,908.24 and 1,963.42

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Solution

The fourth proportional to 3,556.59, 4,908.24 and 1,963.42 is: 2,709.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556.59 : 4,908.24 = 1,963.42 : x
  2. Step 2: Convert to fraction form
    3,556.59/4,908.24 = 1,963.42/x
  3. Step 3: Cross multiply
    3,556.59x = 4,908.24 × 1,963.42
  4. Step 4: Simplify right side
    3,556.59x = 9,636,940.19
  5. Step 5: Solve for x
    x = 9,636,940.19/3,556.59
  6. Step 6: Final answer
    x = 2,709.60

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1.5x scale

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.