Home / 19,180.60-28,770.97-6,700.58

Finding the Fourth Proportional to 19,180.60, 28,770.97 and 6,700.58

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Solution

The fourth proportional to 19,180.60, 28,770.97 and 6,700.58 is: 10,050.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,180.60 : 28,770.97 = 6,700.58 : x
  2. Step 2: Convert to fraction form
    19,180.60/28,770.97 = 6,700.58/x
  3. Step 3: Cross multiply
    19,180.60x = 28,770.97 × 6,700.58
  4. Step 4: Simplify right side
    19,180.60x = 192,782,025.56
  5. Step 5: Solve for x
    x = 192,782,025.56/19,180.60
  6. Step 6: Final answer
    x = 10,050.89

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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.