Home / 19,018.26-28,541.41-9,023.04

Finding the Fourth Proportional to 19,018.26, 28,541.41 and 9,023.04

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Solution

The fourth proportional to 19,018.26, 28,541.41 and 9,023.04 is: 13,541.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,018.26 : 28,541.41 = 9,023.04 : x
  2. Step 2: Convert to fraction form
    19,018.26/28,541.41 = 9,023.04/x
  3. Step 3: Cross multiply
    19,018.26x = 28,541.41 × 9,023.04
  4. Step 4: Simplify right side
    19,018.26x = 257,530,096.26
  5. Step 5: Solve for x
    x = 257,530,096.26/19,018.26
  6. Step 6: Final answer
    x = 13,541.20

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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.