Home / 9,343.29-14,006.52-3,415.97

Finding the Fourth Proportional to 9,343.29, 14,006.52 and 3,415.97

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Solution

The fourth proportional to 9,343.29, 14,006.52 and 3,415.97 is: 5,120.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343.29 : 14,006.52 = 3,415.97 : x
  2. Step 2: Convert to fraction form
    9,343.29/14,006.52 = 3,415.97/x
  3. Step 3: Cross multiply
    9,343.29x = 14,006.52 × 3,415.97
  4. Step 4: Simplify right side
    9,343.29x = 47,845,887.14
  5. Step 5: Solve for x
    x = 47,845,887.14/9,343.29
  6. Step 6: Final answer
    x = 5,120.88

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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.