Home / 19,183.52-28,777.80-6,703.76

Finding the Fourth Proportional to 19,183.52, 28,777.80 and 6,703.76

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Solution

The fourth proportional to 19,183.52, 28,777.80 and 6,703.76 is: 10,056.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,183.52 : 28,777.80 = 6,703.76 : x
  2. Step 2: Convert to fraction form
    19,183.52/28,777.80 = 6,703.76/x
  3. Step 3: Cross multiply
    19,183.52x = 28,777.80 × 6,703.76
  4. Step 4: Simplify right side
    19,183.52x = 192,919,464.53
  5. Step 5: Solve for x
    x = 192,919,464.53/19,183.52
  6. Step 6: Final answer
    x = 10,056.52

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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.