Home / 19,379.04-29,061.26-11,483.29

Finding the Fourth Proportional to 19,379.04, 29,061.26 and 11,483.29

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Solution

The fourth proportional to 19,379.04, 29,061.26 and 11,483.29 is: 17,220.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,379.04 : 29,061.26 = 11,483.29 : x
  2. Step 2: Convert to fraction form
    19,379.04/29,061.26 = 11,483.29/x
  3. Step 3: Cross multiply
    19,379.04x = 29,061.26 × 11,483.29
  4. Step 4: Simplify right side
    19,379.04x = 333,718,876.35
  5. Step 5: Solve for x
    x = 333,718,876.35/19,379.04
  6. Step 6: Final answer
    x = 17,220.61

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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.