Home / 34,104.93-47,062.37-18,790.80

Finding the Fourth Proportional to 34,104.93, 47,062.37 and 18,790.80

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Solution

The fourth proportional to 34,104.93, 47,062.37 and 18,790.80 is: 25,929.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,104.93 : 47,062.37 = 18,790.80 : x
  2. Step 2: Convert to fraction form
    34,104.93/47,062.37 = 18,790.80/x
  3. Step 3: Cross multiply
    34,104.93x = 47,062.37 × 18,790.80
  4. Step 4: Simplify right side
    34,104.93x = 884,339,611.72
  5. Step 5: Solve for x
    x = 884,339,611.72/34,104.93
  6. Step 6: Final answer
    x = 25,929.96

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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.