Home / 18,050.58-27,080.49-6,954.29

Finding the Fourth Proportional to 18,050.58, 27,080.49 and 6,954.29

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Solution

The fourth proportional to 18,050.58, 27,080.49 and 6,954.29 is: 10,433.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,050.58 : 27,080.49 = 6,954.29 : x
  2. Step 2: Convert to fraction form
    18,050.58/27,080.49 = 6,954.29/x
  3. Step 3: Cross multiply
    18,050.58x = 27,080.49 × 6,954.29
  4. Step 4: Simplify right side
    18,050.58x = 188,325,445.40
  5. Step 5: Solve for x
    x = 188,325,445.40/18,050.58
  6. Step 6: Final answer
    x = 10,433.21

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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.