Home / 4,056.78-6,091.80-3,753.60

Finding the Fourth Proportional to 4,056.78, 6,091.80 and 3,753.60

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Solution

The fourth proportional to 4,056.78, 6,091.80 and 3,753.60 is: 5,636.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,056.78 : 6,091.80 = 3,753.60 : x
  2. Step 2: Convert to fraction form
    4,056.78/6,091.80 = 3,753.60/x
  3. Step 3: Cross multiply
    4,056.78x = 6,091.80 × 3,753.60
  4. Step 4: Simplify right side
    4,056.78x = 22,866,180.48
  5. Step 5: Solve for x
    x = 22,866,180.48/4,056.78
  6. Step 6: Final answer
    x = 5,636.53

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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.