Home / 17,272.44-23,833.80-9,717.84

Finding the Fourth Proportional to 17,272.44, 23,833.80 and 9,717.84

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Solution

The fourth proportional to 17,272.44, 23,833.80 and 9,717.84 is: 13,409.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,272.44 : 23,833.80 = 9,717.84 : x
  2. Step 2: Convert to fraction form
    17,272.44/23,833.80 = 9,717.84/x
  3. Step 3: Cross multiply
    17,272.44x = 23,833.80 × 9,717.84
  4. Step 4: Simplify right side
    17,272.44x = 231,613,054.99
  5. Step 5: Solve for x
    x = 231,613,054.99/17,272.44
  6. Step 6: Final answer
    x = 13,409.40

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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.