Home / 33,919.21-46,808.49-19,769.32

Finding the Fourth Proportional to 33,919.21, 46,808.49 and 19,769.32

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Solution

The fourth proportional to 33,919.21, 46,808.49 and 19,769.32 is: 27,281.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,919.21 : 46,808.49 = 19,769.32 : x
  2. Step 2: Convert to fraction form
    33,919.21/46,808.49 = 19,769.32/x
  3. Step 3: Cross multiply
    33,919.21x = 46,808.49 × 19,769.32
  4. Step 4: Simplify right side
    33,919.21x = 925,372,017.53
  5. Step 5: Solve for x
    x = 925,372,017.53/33,919.21
  6. Step 6: Final answer
    x = 27,281.65

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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.