Home / 34,863.90-48,110.76-18,947.94

Finding the Fourth Proportional to 34,863.90, 48,110.76 and 18,947.94

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Solution

The fourth proportional to 34,863.90, 48,110.76 and 18,947.94 is: 26,147.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,863.90 : 48,110.76 = 18,947.94 : x
  2. Step 2: Convert to fraction form
    34,863.90/48,110.76 = 18,947.94/x
  3. Step 3: Cross multiply
    34,863.90x = 48,110.76 × 18,947.94
  4. Step 4: Simplify right side
    34,863.90x = 911,599,793.83
  5. Step 5: Solve for x
    x = 911,599,793.83/34,863.90
  6. Step 6: Final answer
    x = 26,147.38

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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.