Home / 13,334.22-19,985.94-5,008.93

Finding the Fourth Proportional to 13,334.22, 19,985.94 and 5,008.93

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Solution

The fourth proportional to 13,334.22, 19,985.94 and 5,008.93 is: 7,507.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334.22 : 19,985.94 = 5,008.93 : x
  2. Step 2: Convert to fraction form
    13,334.22/19,985.94 = 5,008.93/x
  3. Step 3: Cross multiply
    13,334.22x = 19,985.94 × 5,008.93
  4. Step 4: Simplify right side
    13,334.22x = 100,108,174.44
  5. Step 5: Solve for x
    x = 100,108,174.44/13,334.22
  6. Step 6: Final answer
    x = 7,507.61

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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.