Home / 17,850.30-26,775.69-8,491.29

Finding the Fourth Proportional to 17,850.30, 26,775.69 and 8,491.29

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Solution

The fourth proportional to 17,850.30, 26,775.69 and 8,491.29 is: 12,737.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,850.30 : 26,775.69 = 8,491.29 : x
  2. Step 2: Convert to fraction form
    17,850.30/26,775.69 = 8,491.29/x
  3. Step 3: Cross multiply
    17,850.30x = 26,775.69 × 8,491.29
  4. Step 4: Simplify right side
    17,850.30x = 227,360,148.74
  5. Step 5: Solve for x
    x = 227,360,148.74/17,850.30
  6. Step 6: Final answer
    x = 12,737.05

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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.