Home / 8,854.98-13,284.27-3,660.86

Finding the Fourth Proportional to 8,854.98, 13,284.27 and 3,660.86

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Solution

The fourth proportional to 8,854.98, 13,284.27 and 3,660.86 is: 5,492.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,854.98 : 13,284.27 = 3,660.86 : x
  2. Step 2: Convert to fraction form
    8,854.98/13,284.27 = 3,660.86/x
  3. Step 3: Cross multiply
    8,854.98x = 13,284.27 × 3,660.86
  4. Step 4: Simplify right side
    8,854.98x = 48,631,786.25
  5. Step 5: Solve for x
    x = 48,631,786.25/8,854.98
  6. Step 6: Final answer
    x = 5,492.03

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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.