Home / 33,918.21-46,807.11-19,768.32

Finding the Fourth Proportional to 33,918.21, 46,807.11 and 19,768.32

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Solution

The fourth proportional to 33,918.21, 46,807.11 and 19,768.32 is: 27,280.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,918.21 : 46,807.11 = 19,768.32 : x
  2. Step 2: Convert to fraction form
    33,918.21/46,807.11 = 19,768.32/x
  3. Step 3: Cross multiply
    33,918.21x = 46,807.11 × 19,768.32
  4. Step 4: Simplify right side
    33,918.21x = 925,297,928.76
  5. Step 5: Solve for x
    x = 925,297,928.76/33,918.21
  6. Step 6: Final answer
    x = 27,280.27

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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.