Home / 3,557.75-4,908.33-2,065.41

Finding the Fourth Proportional to 3,557.75, 4,908.33 and 2,065.41

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Solution

The fourth proportional to 3,557.75, 4,908.33 and 2,065.41 is: 2,849.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557.75 : 4,908.33 = 2,065.41 : x
  2. Step 2: Convert to fraction form
    3,557.75/4,908.33 = 2,065.41/x
  3. Step 3: Cross multiply
    3,557.75x = 4,908.33 × 2,065.41
  4. Step 4: Simplify right side
    3,557.75x = 10,137,713.87
  5. Step 5: Solve for x
    x = 10,137,713.87/3,557.75
  6. Step 6: Final answer
    x = 2,849.48

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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.