Home / 4,084.56-6,122.64-2,003.28

Finding the Fourth Proportional to 4,084.56, 6,122.64 and 2,003.28

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Solution

The fourth proportional to 4,084.56, 6,122.64 and 2,003.28 is: 3,002.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,084.56 : 6,122.64 = 2,003.28 : x
  2. Step 2: Convert to fraction form
    4,084.56/6,122.64 = 2,003.28/x
  3. Step 3: Cross multiply
    4,084.56x = 6,122.64 × 2,003.28
  4. Step 4: Simplify right side
    4,084.56x = 12,265,362.26
  5. Step 5: Solve for x
    x = 12,265,362.26/4,084.56
  6. Step 6: Final answer
    x = 3,002.86

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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.