Home / 5,530.87-8,296.11-1,370.92

Finding the Fourth Proportional to 5,530.87, 8,296.11 and 1,370.92

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Solution

The fourth proportional to 5,530.87, 8,296.11 and 1,370.92 is: 2,056.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,530.87 : 8,296.11 = 1,370.92 : x
  2. Step 2: Convert to fraction form
    5,530.87/8,296.11 = 1,370.92/x
  3. Step 3: Cross multiply
    5,530.87x = 8,296.11 × 1,370.92
  4. Step 4: Simplify right side
    5,530.87x = 11,373,303.12
  5. Step 5: Solve for x
    x = 11,373,303.12/5,530.87
  6. Step 6: Final answer
    x = 2,056.33

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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.