Home / 33,447.56-46,157.99-19,109.30

Finding the Fourth Proportional to 33,447.56, 46,157.99 and 19,109.30

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Solution

The fourth proportional to 33,447.56, 46,157.99 and 19,109.30 is: 26,371.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,447.56 : 46,157.99 = 19,109.30 : x
  2. Step 2: Convert to fraction form
    33,447.56/46,157.99 = 19,109.30/x
  3. Step 3: Cross multiply
    33,447.56x = 46,157.99 × 19,109.30
  4. Step 4: Simplify right side
    33,447.56x = 882,046,878.31
  5. Step 5: Solve for x
    x = 882,046,878.31/33,447.56
  6. Step 6: Final answer
    x = 26,371.04

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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.