Home / 8,360.45-12,537.50-2,736.81

Finding the Fourth Proportional to 8,360.45, 12,537.50 and 2,736.81

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Solution

The fourth proportional to 8,360.45, 12,537.50 and 2,736.81 is: 4,104.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,360.45 : 12,537.50 = 2,736.81 : x
  2. Step 2: Convert to fraction form
    8,360.45/12,537.50 = 2,736.81/x
  3. Step 3: Cross multiply
    8,360.45x = 12,537.50 × 2,736.81
  4. Step 4: Simplify right side
    8,360.45x = 34,312,755.38
  5. Step 5: Solve for x
    x = 34,312,755.38/8,360.45
  6. Step 6: Final answer
    x = 4,104.18

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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.