Home / 34,863.54-48,110.67-18,947.58

Finding the Fourth Proportional to 34,863.54, 48,110.67 and 18,947.58

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Solution

The fourth proportional to 34,863.54, 48,110.67 and 18,947.58 is: 26,147.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,863.54 : 48,110.67 = 18,947.58 : x
  2. Step 2: Convert to fraction form
    34,863.54/48,110.67 = 18,947.58/x
  3. Step 3: Cross multiply
    34,863.54x = 48,110.67 × 18,947.58
  4. Step 4: Simplify right side
    34,863.54x = 911,580,768.68
  5. Step 5: Solve for x
    x = 911,580,768.68/34,863.54
  6. Step 6: Final answer
    x = 26,147.11

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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.