Home / 37,191.85-55,795.97-12,239.55

Finding the Fourth Proportional to 37,191.85, 55,795.97 and 12,239.55

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Solution

The fourth proportional to 37,191.85, 55,795.97 and 12,239.55 is: 18,362.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,191.85 : 55,795.97 = 12,239.55 : x
  2. Step 2: Convert to fraction form
    37,191.85/55,795.97 = 12,239.55/x
  3. Step 3: Cross multiply
    37,191.85x = 55,795.97 × 12,239.55
  4. Step 4: Simplify right side
    37,191.85x = 682,917,285.63
  5. Step 5: Solve for x
    x = 682,917,285.63/37,191.85
  6. Step 6: Final answer
    x = 18,362.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.