Home / 34,863.03-48,110.82-18,947.43

Finding the Fourth Proportional to 34,863.03, 48,110.82 and 18,947.43

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Solution

The fourth proportional to 34,863.03, 48,110.82 and 18,947.43 is: 26,147.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,863.03 : 48,110.82 = 18,947.43 : x
  2. Step 2: Convert to fraction form
    34,863.03/48,110.82 = 18,947.43/x
  3. Step 3: Cross multiply
    34,863.03x = 48,110.82 × 18,947.43
  4. Step 4: Simplify right side
    34,863.03x = 911,576,394.19
  5. Step 5: Solve for x
    x = 911,576,394.19/34,863.03
  6. Step 6: Final answer
    x = 26,147.37

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1.5x scale

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.