Home / 5,734.79-8,580.45-3,396.05

Finding the Fourth Proportional to 5,734.79, 8,580.45 and 3,396.05

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Solution

The fourth proportional to 5,734.79, 8,580.45 and 3,396.05 is: 5,081.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,734.79 : 8,580.45 = 3,396.05 : x
  2. Step 2: Convert to fraction form
    5,734.79/8,580.45 = 3,396.05/x
  3. Step 3: Cross multiply
    5,734.79x = 8,580.45 × 3,396.05
  4. Step 4: Simplify right side
    5,734.79x = 29,139,620.24
  5. Step 5: Solve for x
    x = 29,139,620.24/5,734.79
  6. Step 6: Final answer
    x = 5,081.20

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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.