Home / 8,331.44-12,498.96-2,488.52

Finding the Fourth Proportional to 8,331.44, 12,498.96 and 2,488.52

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Solution

The fourth proportional to 8,331.44, 12,498.96 and 2,488.52 is: 3,733.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,331.44 : 12,498.96 = 2,488.52 : x
  2. Step 2: Convert to fraction form
    8,331.44/12,498.96 = 2,488.52/x
  3. Step 3: Cross multiply
    8,331.44x = 12,498.96 × 2,488.52
  4. Step 4: Simplify right side
    8,331.44x = 31,103,911.94
  5. Step 5: Solve for x
    x = 31,103,911.94/8,331.44
  6. Step 6: Final answer
    x = 3,733.32

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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.