Home / 8,558.10-12,835.76-2,716.11

Finding the Fourth Proportional to 8,558.10, 12,835.76 and 2,716.11

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Solution

The fourth proportional to 8,558.10, 12,835.76 and 2,716.11 is: 4,073.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,558.10 : 12,835.76 = 2,716.11 : x
  2. Step 2: Convert to fraction form
    8,558.10/12,835.76 = 2,716.11/x
  3. Step 3: Cross multiply
    8,558.10x = 12,835.76 × 2,716.11
  4. Step 4: Simplify right side
    8,558.10x = 34,863,322.51
  5. Step 5: Solve for x
    x = 34,863,322.51/8,558.10
  6. Step 6: Final answer
    x = 4,073.72

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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.