Home / 17,289.20-23,858.86-9,736.27

Finding the Fourth Proportional to 17,289.20, 23,858.86 and 9,736.27

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Solution

The fourth proportional to 17,289.20, 23,858.86 and 9,736.27 is: 13,435.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,289.20 : 23,858.86 = 9,736.27 : x
  2. Step 2: Convert to fraction form
    17,289.20/23,858.86 = 9,736.27/x
  3. Step 3: Cross multiply
    17,289.20x = 23,858.86 × 9,736.27
  4. Step 4: Simplify right side
    17,289.20x = 232,296,294.29
  5. Step 5: Solve for x
    x = 232,296,294.29/17,289.20
  6. Step 6: Final answer
    x = 13,435.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.