Home / 13,887.03-19,163.34-7,599

Finding the Fourth Proportional to 13,887.03, 19,163.34 and 7,599

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Solution

The fourth proportional to 13,887.03, 19,163.34 and 7,599 is: 10,486.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,887.03 : 19,163.34 = 7,599 : x
  2. Step 2: Convert to fraction form
    13,887.03/19,163.34 = 7,599/x
  3. Step 3: Cross multiply
    13,887.03x = 19,163.34 × 7,599
  4. Step 4: Simplify right side
    13,887.03x = 145,622,220.66
  5. Step 5: Solve for x
    x = 145,622,220.66/13,887.03
  6. Step 6: Final answer
    x = 10,486.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.