Home / 19,247.10-26,563.30-11,694.66

Finding the Fourth Proportional to 19,247.10, 26,563.30 and 11,694.66

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Solution

The fourth proportional to 19,247.10, 26,563.30 and 11,694.66 is: 16,140.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,247.10 : 26,563.30 = 11,694.66 : x
  2. Step 2: Convert to fraction form
    19,247.10/26,563.30 = 11,694.66/x
  3. Step 3: Cross multiply
    19,247.10x = 26,563.30 × 11,694.66
  4. Step 4: Simplify right side
    19,247.10x = 310,648,761.98
  5. Step 5: Solve for x
    x = 310,648,761.98/19,247.10
  6. Step 6: Final answer
    x = 16,140.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.