Home / 19,462.03-29,193.08-5,422.11

Finding the Fourth Proportional to 19,462.03, 29,193.08 and 5,422.11

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Solution

The fourth proportional to 19,462.03, 29,193.08 and 5,422.11 is: 8,133.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,462.03 : 29,193.08 = 5,422.11 : x
  2. Step 2: Convert to fraction form
    19,462.03/29,193.08 = 5,422.11/x
  3. Step 3: Cross multiply
    19,462.03x = 29,193.08 × 5,422.11
  4. Step 4: Simplify right side
    19,462.03x = 158,288,091.00
  5. Step 5: Solve for x
    x = 158,288,091.00/19,462.03
  6. Step 6: Final answer
    x = 8,133.17

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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.