Home / 17,816.82-24,586.84-9,858.57

Finding the Fourth Proportional to 17,816.82, 24,586.84 and 9,858.57

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Solution

The fourth proportional to 17,816.82, 24,586.84 and 9,858.57 is: 13,604.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,816.82 : 24,586.84 = 9,858.57 : x
  2. Step 2: Convert to fraction form
    17,816.82/24,586.84 = 9,858.57/x
  3. Step 3: Cross multiply
    17,816.82x = 24,586.84 × 9,858.57
  4. Step 4: Simplify right side
    17,816.82x = 242,391,083.22
  5. Step 5: Solve for x
    x = 242,391,083.22/17,816.82
  6. Step 6: Final answer
    x = 13,604.62

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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.