Home / 17,328.26-25,998.42-5,641.40

Finding the Fourth Proportional to 17,328.26, 25,998.42 and 5,641.40

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Solution

The fourth proportional to 17,328.26, 25,998.42 and 5,641.40 is: 8,464.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,328.26 : 25,998.42 = 5,641.40 : x
  2. Step 2: Convert to fraction form
    17,328.26/25,998.42 = 5,641.40/x
  3. Step 3: Cross multiply
    17,328.26x = 25,998.42 × 5,641.40
  4. Step 4: Simplify right side
    17,328.26x = 146,667,486.59
  5. Step 5: Solve for x
    x = 146,667,486.59/17,328.26
  6. Step 6: Final answer
    x = 8,464.06

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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.