Home / 19,814.85-29,726.16-7,334.98

Finding the Fourth Proportional to 19,814.85, 29,726.16 and 7,334.98

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Solution

The fourth proportional to 19,814.85, 29,726.16 and 7,334.98 is: 11,003.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,814.85 : 29,726.16 = 7,334.98 : x
  2. Step 2: Convert to fraction form
    19,814.85/29,726.16 = 7,334.98/x
  3. Step 3: Cross multiply
    19,814.85x = 29,726.16 × 7,334.98
  4. Step 4: Simplify right side
    19,814.85x = 218,040,789.08
  5. Step 5: Solve for x
    x = 218,040,789.08/19,814.85
  6. Step 6: Final answer
    x = 11,003.91

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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.