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Finding the Fourth Proportional to 2,108.93, 3,163.02 and 569.93

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Solution

The fourth proportional to 2,108.93, 3,163.02 and 569.93 is: 854.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108.93 : 3,163.02 = 569.93 : x
  2. Step 2: Convert to fraction form
    2,108.93/3,163.02 = 569.93/x
  3. Step 3: Cross multiply
    2,108.93x = 3,163.02 × 569.93
  4. Step 4: Simplify right side
    2,108.93x = 1,802,699.99
  5. Step 5: Solve for x
    x = 1,802,699.99/2,108.93
  6. Step 6: Final answer
    x = 854.79

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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.