Home / 33,919.06-46,808.44-18,813.12

Finding the Fourth Proportional to 33,919.06, 46,808.44 and 18,813.12

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Solution

The fourth proportional to 33,919.06, 46,808.44 and 18,813.12 is: 25,962.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,919.06 : 46,808.44 = 18,813.12 : x
  2. Step 2: Convert to fraction form
    33,919.06/46,808.44 = 18,813.12/x
  3. Step 3: Cross multiply
    33,919.06x = 46,808.44 × 18,813.12
  4. Step 4: Simplify right side
    33,919.06x = 880,612,798.73
  5. Step 5: Solve for x
    x = 880,612,798.73/33,919.06
  6. Step 6: Final answer
    x = 25,962.18

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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.