Home / 19,284.26-28,928.67-6,801.68

Finding the Fourth Proportional to 19,284.26, 28,928.67 and 6,801.68

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Solution

The fourth proportional to 19,284.26, 28,928.67 and 6,801.68 is: 10,203.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,284.26 : 28,928.67 = 6,801.68 : x
  2. Step 2: Convert to fraction form
    19,284.26/28,928.67 = 6,801.68/x
  3. Step 3: Cross multiply
    19,284.26x = 28,928.67 × 6,801.68
  4. Step 4: Simplify right side
    19,284.26x = 196,763,556.17
  5. Step 5: Solve for x
    x = 196,763,556.17/19,284.26
  6. Step 6: Final answer
    x = 10,203.32

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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.