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Finding the Fourth Proportional to 17,883, 26,825.98 and 5,571

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Solution

The fourth proportional to 17,883, 26,825.98 and 5,571 is: 8,356.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,883 : 26,825.98 = 5,571 : x
  2. Step 2: Convert to fraction form
    17,883/26,825.98 = 5,571/x
  3. Step 3: Cross multiply
    17,883x = 26,825.98 × 5,571
  4. Step 4: Simplify right side
    17,883x = 149,447,534.58
  5. Step 5: Solve for x
    x = 149,447,534.58/17,883
  6. Step 6: Final answer
    x = 8,356.96

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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.