Home / 5,284.74-7,927.33-1,998.09

Finding the Fourth Proportional to 5,284.74, 7,927.33 and 1,998.09

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Solution

The fourth proportional to 5,284.74, 7,927.33 and 1,998.09 is: 2,997.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284.74 : 7,927.33 = 1,998.09 : x
  2. Step 2: Convert to fraction form
    5,284.74/7,927.33 = 1,998.09/x
  3. Step 3: Cross multiply
    5,284.74x = 7,927.33 × 1,998.09
  4. Step 4: Simplify right side
    5,284.74x = 15,839,518.80
  5. Step 5: Solve for x
    x = 15,839,518.80/5,284.74
  6. Step 6: Final answer
    x = 2,997.22

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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.