Home / 19,414.07-26,755.89-14,099.66

Finding the Fourth Proportional to 19,414.07, 26,755.89 and 14,099.66

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Solution

The fourth proportional to 19,414.07, 26,755.89 and 14,099.66 is: 19,431.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,414.07 : 26,755.89 = 14,099.66 : x
  2. Step 2: Convert to fraction form
    19,414.07/26,755.89 = 14,099.66/x
  3. Step 3: Cross multiply
    19,414.07x = 26,755.89 × 14,099.66
  4. Step 4: Simplify right side
    19,414.07x = 377,248,952.00
  5. Step 5: Solve for x
    x = 377,248,952.00/19,414.07
  6. Step 6: Final answer
    x = 19,431.73

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1.5x scale

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.