Home / 3,535.33-4,878.99-1,963.43

Finding the Fourth Proportional to 3,535.33, 4,878.99 and 1,963.43

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Solution

The fourth proportional to 3,535.33, 4,878.99 and 1,963.43 is: 2,709.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535.33 : 4,878.99 = 1,963.43 : x
  2. Step 2: Convert to fraction form
    3,535.33/4,878.99 = 1,963.43/x
  3. Step 3: Cross multiply
    3,535.33x = 4,878.99 × 1,963.43
  4. Step 4: Simplify right side
    3,535.33x = 9,579,555.34
  5. Step 5: Solve for x
    x = 9,579,555.34/3,535.33
  6. Step 6: Final answer
    x = 2,709.66

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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.