Home / 5,488.44-8,232.64-1,790.66

Finding the Fourth Proportional to 5,488.44, 8,232.64 and 1,790.66

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Solution

The fourth proportional to 5,488.44, 8,232.64 and 1,790.66 is: 2,685.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,488.44 : 8,232.64 = 1,790.66 : x
  2. Step 2: Convert to fraction form
    5,488.44/8,232.64 = 1,790.66/x
  3. Step 3: Cross multiply
    5,488.44x = 8,232.64 × 1,790.66
  4. Step 4: Simplify right side
    5,488.44x = 14,741,828.94
  5. Step 5: Solve for x
    x = 14,741,828.94/5,488.44
  6. Step 6: Final answer
    x = 2,685.98

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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.