Home / 19,462.18-29,182.26-11,027.62

Finding the Fourth Proportional to 19,462.18, 29,182.26 and 11,027.62

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Solution

The fourth proportional to 19,462.18, 29,182.26 and 11,027.62 is: 16,535.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,462.18 : 29,182.26 = 11,027.62 : x
  2. Step 2: Convert to fraction form
    19,462.18/29,182.26 = 11,027.62/x
  3. Step 3: Cross multiply
    19,462.18x = 29,182.26 × 11,027.62
  4. Step 4: Simplify right side
    19,462.18x = 321,810,874.02
  5. Step 5: Solve for x
    x = 321,810,874.02/19,462.18
  6. Step 6: Final answer
    x = 16,535.19

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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.