Home / 19,190.32-28,777.24-6,706.60

Finding the Fourth Proportional to 19,190.32, 28,777.24 and 6,706.60

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Solution

The fourth proportional to 19,190.32, 28,777.24 and 6,706.60 is: 10,057.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,190.32 : 28,777.24 = 6,706.60 : x
  2. Step 2: Convert to fraction form
    19,190.32/28,777.24 = 6,706.60/x
  3. Step 3: Cross multiply
    19,190.32x = 28,777.24 × 6,706.60
  4. Step 4: Simplify right side
    19,190.32x = 192,997,437.78
  5. Step 5: Solve for x
    x = 192,997,437.78/19,190.32
  6. Step 6: Final answer
    x = 10,057.02

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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.