Home / 19,020.26-28,544.41-9,025.04

Finding the Fourth Proportional to 19,020.26, 28,544.41 and 9,025.04

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Solution

The fourth proportional to 19,020.26, 28,544.41 and 9,025.04 is: 13,544.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,020.26 : 28,544.41 = 9,025.04 : x
  2. Step 2: Convert to fraction form
    19,020.26/28,544.41 = 9,025.04/x
  3. Step 3: Cross multiply
    19,020.26x = 28,544.41 × 9,025.04
  4. Step 4: Simplify right side
    19,020.26x = 257,614,442.03
  5. Step 5: Solve for x
    x = 257,614,442.03/19,020.26
  6. Step 6: Final answer
    x = 13,544.21

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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.