Home / 17,187.26-23,718.35-9,633.60

Finding the Fourth Proportional to 17,187.26, 23,718.35 and 9,633.60

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Solution

The fourth proportional to 17,187.26, 23,718.35 and 9,633.60 is: 13,294.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,187.26 : 23,718.35 = 9,633.60 : x
  2. Step 2: Convert to fraction form
    17,187.26/23,718.35 = 9,633.60/x
  3. Step 3: Cross multiply
    17,187.26x = 23,718.35 × 9,633.60
  4. Step 4: Simplify right side
    17,187.26x = 228,493,120.64
  5. Step 5: Solve for x
    x = 228,493,120.64/17,187.26
  6. Step 6: Final answer
    x = 13,294.33

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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.