Home / 19,004.55-28,507.41-6,524.42

Finding the Fourth Proportional to 19,004.55, 28,507.41 and 6,524.42

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Solution

The fourth proportional to 19,004.55, 28,507.41 and 6,524.42 is: 9,786.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,004.55 : 28,507.41 = 6,524.42 : x
  2. Step 2: Convert to fraction form
    19,004.55/28,507.41 = 6,524.42/x
  3. Step 3: Cross multiply
    19,004.55x = 28,507.41 × 6,524.42
  4. Step 4: Simplify right side
    19,004.55x = 185,994,173.42
  5. Step 5: Solve for x
    x = 185,994,173.42/19,004.55
  6. Step 6: Final answer
    x = 9,786.82

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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.