Home / 17,159.58-23,674.96-11,485.34

Finding the Fourth Proportional to 17,159.58, 23,674.96 and 11,485.34

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Solution

The fourth proportional to 17,159.58, 23,674.96 and 11,485.34 is: 15,846.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,159.58 : 23,674.96 = 11,485.34 : x
  2. Step 2: Convert to fraction form
    17,159.58/23,674.96 = 11,485.34/x
  3. Step 3: Cross multiply
    17,159.58x = 23,674.96 × 11,485.34
  4. Step 4: Simplify right side
    17,159.58x = 271,914,900.90
  5. Step 5: Solve for x
    x = 271,914,900.90/17,159.58
  6. Step 6: Final answer
    x = 15,846.25

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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.