Home / 29,971.54-41,361.42-16,543

Finding the Fourth Proportional to 29,971.54, 41,361.42 and 16,543

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Solution

The fourth proportional to 29,971.54, 41,361.42 and 16,543 is: 22,829.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,971.54 : 41,361.42 = 16,543 : x
  2. Step 2: Convert to fraction form
    29,971.54/41,361.42 = 16,543/x
  3. Step 3: Cross multiply
    29,971.54x = 41,361.42 × 16,543
  4. Step 4: Simplify right side
    29,971.54x = 684,241,971.06
  5. Step 5: Solve for x
    x = 684,241,971.06/29,971.54
  6. Step 6: Final answer
    x = 22,829.72

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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.