Home / 19,862.03-29,783.42-11,544.44

Finding the Fourth Proportional to 19,862.03, 29,783.42 and 11,544.44

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Solution

The fourth proportional to 19,862.03, 29,783.42 and 11,544.44 is: 17,311.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,862.03 : 29,783.42 = 11,544.44 : x
  2. Step 2: Convert to fraction form
    19,862.03/29,783.42 = 11,544.44/x
  3. Step 3: Cross multiply
    19,862.03x = 29,783.42 × 11,544.44
  4. Step 4: Simplify right side
    19,862.03x = 343,832,698.55
  5. Step 5: Solve for x
    x = 343,832,698.55/19,862.03
  6. Step 6: Final answer
    x = 17,311.06

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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.