Home / 3,693.16-5,540.28-1,717.84

Finding the Fourth Proportional to 3,693.16, 5,540.28 and 1,717.84

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Solution

The fourth proportional to 3,693.16, 5,540.28 and 1,717.84 is: 2,577.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,693.16 : 5,540.28 = 1,717.84 : x
  2. Step 2: Convert to fraction form
    3,693.16/5,540.28 = 1,717.84/x
  3. Step 3: Cross multiply
    3,693.16x = 5,540.28 × 1,717.84
  4. Step 4: Simplify right side
    3,693.16x = 9,517,314.60
  5. Step 5: Solve for x
    x = 9,517,314.60/3,693.16
  6. Step 6: Final answer
    x = 2,577.01

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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.