Home / 17,868.58-24,662.43-11,406.94

Finding the Fourth Proportional to 17,868.58, 24,662.43 and 11,406.94

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Solution

The fourth proportional to 17,868.58, 24,662.43 and 11,406.94 is: 15,744.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,868.58 : 24,662.43 = 11,406.94 : x
  2. Step 2: Convert to fraction form
    17,868.58/24,662.43 = 11,406.94/x
  3. Step 3: Cross multiply
    17,868.58x = 24,662.43 × 11,406.94
  4. Step 4: Simplify right side
    17,868.58x = 281,322,859.26
  5. Step 5: Solve for x
    x = 281,322,859.26/17,868.58
  6. Step 6: Final answer
    x = 15,744.00

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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.