Home / 3,330.57-4,596.21-1,838.55

Finding the Fourth Proportional to 3,330.57, 4,596.21 and 1,838.55

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Solution

The fourth proportional to 3,330.57, 4,596.21 and 1,838.55 is: 2,537.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.57 : 4,596.21 = 1,838.55 : x
  2. Step 2: Convert to fraction form
    3,330.57/4,596.21 = 1,838.55/x
  3. Step 3: Cross multiply
    3,330.57x = 4,596.21 × 1,838.55
  4. Step 4: Simplify right side
    3,330.57x = 8,450,361.90
  5. Step 5: Solve for x
    x = 8,450,361.90/3,330.57
  6. Step 6: Final answer
    x = 2,537.21

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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.