Home / 5,735.30-8,595.66-2,811.20

Finding the Fourth Proportional to 5,735.30, 8,595.66 and 2,811.20

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Solution

The fourth proportional to 5,735.30, 8,595.66 and 2,811.20 is: 4,213.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,735.30 : 8,595.66 = 2,811.20 : x
  2. Step 2: Convert to fraction form
    5,735.30/8,595.66 = 2,811.20/x
  3. Step 3: Cross multiply
    5,735.30x = 8,595.66 × 2,811.20
  4. Step 4: Simplify right side
    5,735.30x = 24,164,119.39
  5. Step 5: Solve for x
    x = 24,164,119.39/5,735.30
  6. Step 6: Final answer
    x = 4,213.23

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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.