Home / 5,558.93-8,338.36-2,269.72

Finding the Fourth Proportional to 5,558.93, 8,338.36 and 2,269.72

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Solution

The fourth proportional to 5,558.93, 8,338.36 and 2,269.72 is: 3,404.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.93 : 8,338.36 = 2,269.72 : x
  2. Step 2: Convert to fraction form
    5,558.93/8,338.36 = 2,269.72/x
  3. Step 3: Cross multiply
    5,558.93x = 8,338.36 × 2,269.72
  4. Step 4: Simplify right side
    5,558.93x = 18,925,730.16
  5. Step 5: Solve for x
    x = 18,925,730.16/5,558.93
  6. Step 6: Final answer
    x = 3,404.56

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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.