Home / 18,554.87-27,825.27-6,705.44

Finding the Fourth Proportional to 18,554.87, 27,825.27 and 6,705.44

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Solution

The fourth proportional to 18,554.87, 27,825.27 and 6,705.44 is: 10,055.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,554.87 : 27,825.27 = 6,705.44 : x
  2. Step 2: Convert to fraction form
    18,554.87/27,825.27 = 6,705.44/x
  3. Step 3: Cross multiply
    18,554.87x = 27,825.27 × 6,705.44
  4. Step 4: Simplify right side
    18,554.87x = 186,580,678.47
  5. Step 5: Solve for x
    x = 186,580,678.47/18,554.87
  6. Step 6: Final answer
    x = 10,055.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.