Home / 19,096.21-28,661.46-9,239.05

Finding the Fourth Proportional to 19,096.21, 28,661.46 and 9,239.05

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Solution

The fourth proportional to 19,096.21, 28,661.46 and 9,239.05 is: 13,866.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,096.21 : 28,661.46 = 9,239.05 : x
  2. Step 2: Convert to fraction form
    19,096.21/28,661.46 = 9,239.05/x
  3. Step 3: Cross multiply
    19,096.21x = 28,661.46 × 9,239.05
  4. Step 4: Simplify right side
    19,096.21x = 264,804,662.01
  5. Step 5: Solve for x
    x = 264,804,662.01/19,096.21
  6. Step 6: Final answer
    x = 13,866.87

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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.