Home / 5,558.93-8,339.61-1,663.03

Finding the Fourth Proportional to 5,558.93, 8,339.61 and 1,663.03

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Solution

The fourth proportional to 5,558.93, 8,339.61 and 1,663.03 is: 2,494.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.93 : 8,339.61 = 1,663.03 : x
  2. Step 2: Convert to fraction form
    5,558.93/8,339.61 = 1,663.03/x
  3. Step 3: Cross multiply
    5,558.93x = 8,339.61 × 1,663.03
  4. Step 4: Simplify right side
    5,558.93x = 13,869,028.92
  5. Step 5: Solve for x
    x = 13,869,028.92/5,558.93
  6. Step 6: Final answer
    x = 2,494.91

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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.