Home / 19,150.56-28,725.12-6,003.36

Finding the Fourth Proportional to 19,150.56, 28,725.12 and 6,003.36

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Solution

The fourth proportional to 19,150.56, 28,725.12 and 6,003.36 is: 9,004.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,150.56 : 28,725.12 = 6,003.36 : x
  2. Step 2: Convert to fraction form
    19,150.56/28,725.12 = 6,003.36/x
  3. Step 3: Cross multiply
    19,150.56x = 28,725.12 × 6,003.36
  4. Step 4: Simplify right side
    19,150.56x = 172,447,236.40
  5. Step 5: Solve for x
    x = 172,447,236.40/19,150.56
  6. Step 6: Final answer
    x = 9,004.81

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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.