Home / 29,285.07-43,927.22-7,098.64

Finding the Fourth Proportional to 29,285.07, 43,927.22 and 7,098.64

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Solution

The fourth proportional to 29,285.07, 43,927.22 and 7,098.64 is: 10,647.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,285.07 : 43,927.22 = 7,098.64 : x
  2. Step 2: Convert to fraction form
    29,285.07/43,927.22 = 7,098.64/x
  3. Step 3: Cross multiply
    29,285.07x = 43,927.22 × 7,098.64
  4. Step 4: Simplify right side
    29,285.07x = 311,823,388.98
  5. Step 5: Solve for x
    x = 311,823,388.98/29,285.07
  6. Step 6: Final answer
    x = 10,647.86

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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.