Home / 17,319.29-23,900.62-9,361.51

Finding the Fourth Proportional to 17,319.29, 23,900.62 and 9,361.51

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Solution

The fourth proportional to 17,319.29, 23,900.62 and 9,361.51 is: 12,918.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,319.29 : 23,900.62 = 9,361.51 : x
  2. Step 2: Convert to fraction form
    17,319.29/23,900.62 = 9,361.51/x
  3. Step 3: Cross multiply
    17,319.29x = 23,900.62 × 9,361.51
  4. Step 4: Simplify right side
    17,319.29x = 223,745,846.33
  5. Step 5: Solve for x
    x = 223,745,846.33/17,319.29
  6. Step 6: Final answer
    x = 12,918.88

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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.