Home / 5,717.31-8,577.58-1,822.02

Finding the Fourth Proportional to 5,717.31, 8,577.58 and 1,822.02

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Solution

The fourth proportional to 5,717.31, 8,577.58 and 1,822.02 is: 2,733.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,717.31 : 8,577.58 = 1,822.02 : x
  2. Step 2: Convert to fraction form
    5,717.31/8,577.58 = 1,822.02/x
  3. Step 3: Cross multiply
    5,717.31x = 8,577.58 × 1,822.02
  4. Step 4: Simplify right side
    5,717.31x = 15,628,522.31
  5. Step 5: Solve for x
    x = 15,628,522.31/5,717.31
  6. Step 6: Final answer
    x = 2,733.54

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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.