Home / 19,889.01-29,832.98-4,896.27

Finding the Fourth Proportional to 19,889.01, 29,832.98 and 4,896.27

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Solution

The fourth proportional to 19,889.01, 29,832.98 and 4,896.27 is: 7,344.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,889.01 : 29,832.98 = 4,896.27 : x
  2. Step 2: Convert to fraction form
    19,889.01/29,832.98 = 4,896.27/x
  3. Step 3: Cross multiply
    19,889.01x = 29,832.98 × 4,896.27
  4. Step 4: Simplify right side
    19,889.01x = 146,070,324.98
  5. Step 5: Solve for x
    x = 146,070,324.98/19,889.01
  6. Step 6: Final answer
    x = 7,344.27

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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.