Home / 4,128.33-6,180.48-3,706.11

Finding the Fourth Proportional to 4,128.33, 6,180.48 and 3,706.11

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Solution

The fourth proportional to 4,128.33, 6,180.48 and 3,706.11 is: 5,548.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128.33 : 6,180.48 = 3,706.11 : x
  2. Step 2: Convert to fraction form
    4,128.33/6,180.48 = 3,706.11/x
  3. Step 3: Cross multiply
    4,128.33x = 6,180.48 × 3,706.11
  4. Step 4: Simplify right side
    4,128.33x = 22,905,538.73
  5. Step 5: Solve for x
    x = 22,905,538.73/4,128.33
  6. Step 6: Final answer
    x = 5,548.38

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1.5x scale

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.