Home / 19,687.08-29,534.44-6,363.66

Finding the Fourth Proportional to 19,687.08, 29,534.44 and 6,363.66

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Solution

The fourth proportional to 19,687.08, 29,534.44 and 6,363.66 is: 9,546.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,687.08 : 29,534.44 = 6,363.66 : x
  2. Step 2: Convert to fraction form
    19,687.08/29,534.44 = 6,363.66/x
  3. Step 3: Cross multiply
    19,687.08x = 29,534.44 × 6,363.66
  4. Step 4: Simplify right side
    19,687.08x = 187,947,134.45
  5. Step 5: Solve for x
    x = 187,947,134.45/19,687.08
  6. Step 6: Final answer
    x = 9,546.72

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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.