Home / 19,370.66-29,054.54-11,024.48

Finding the Fourth Proportional to 19,370.66, 29,054.54 and 11,024.48

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Solution

The fourth proportional to 19,370.66, 29,054.54 and 11,024.48 is: 16,535.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,370.66 : 29,054.54 = 11,024.48 : x
  2. Step 2: Convert to fraction form
    19,370.66/29,054.54 = 11,024.48/x
  3. Step 3: Cross multiply
    19,370.66x = 29,054.54 × 11,024.48
  4. Step 4: Simplify right side
    19,370.66x = 320,311,195.14
  5. Step 5: Solve for x
    x = 320,311,195.14/19,370.66
  6. Step 6: Final answer
    x = 16,535.89

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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.