Home / 33,645.08-46,430.34-19,506.26

Finding the Fourth Proportional to 33,645.08, 46,430.34 and 19,506.26

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Solution

The fourth proportional to 33,645.08, 46,430.34 and 19,506.26 is: 26,918.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,645.08 : 46,430.34 = 19,506.26 : x
  2. Step 2: Convert to fraction form
    33,645.08/46,430.34 = 19,506.26/x
  3. Step 3: Cross multiply
    33,645.08x = 46,430.34 × 19,506.26
  4. Step 4: Simplify right side
    33,645.08x = 905,682,283.93
  5. Step 5: Solve for x
    x = 905,682,283.93/33,645.08
  6. Step 6: Final answer
    x = 26,918.71

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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.