Home / 17,272.19-23,829.66-9,717.32

Finding the Fourth Proportional to 17,272.19, 23,829.66 and 9,717.32

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Solution

The fourth proportional to 17,272.19, 23,829.66 and 9,717.32 is: 13,406.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,272.19 : 23,829.66 = 9,717.32 : x
  2. Step 2: Convert to fraction form
    17,272.19/23,829.66 = 9,717.32/x
  3. Step 3: Cross multiply
    17,272.19x = 23,829.66 × 9,717.32
  4. Step 4: Simplify right side
    17,272.19x = 231,560,491.29
  5. Step 5: Solve for x
    x = 231,560,491.29/17,272.19
  6. Step 6: Final answer
    x = 13,406.55

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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.