Home / 33,676.96-46,465.09-19,140.94

Finding the Fourth Proportional to 33,676.96, 46,465.09 and 19,140.94

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Solution

The fourth proportional to 33,676.96, 46,465.09 and 19,140.94 is: 26,409.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,676.96 : 46,465.09 = 19,140.94 : x
  2. Step 2: Convert to fraction form
    33,676.96/46,465.09 = 19,140.94/x
  3. Step 3: Cross multiply
    33,676.96x = 46,465.09 × 19,140.94
  4. Step 4: Simplify right side
    33,676.96x = 889,385,499.78
  5. Step 5: Solve for x
    x = 889,385,499.78/33,676.96
  6. Step 6: Final answer
    x = 26,409.32

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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.