Home / 33,370.85-46,047.22-19,939.26

Finding the Fourth Proportional to 33,370.85, 46,047.22 and 19,939.26

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Solution

The fourth proportional to 33,370.85, 46,047.22 and 19,939.26 is: 27,513.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,370.85 : 46,047.22 = 19,939.26 : x
  2. Step 2: Convert to fraction form
    33,370.85/46,047.22 = 19,939.26/x
  3. Step 3: Cross multiply
    33,370.85x = 46,047.22 × 19,939.26
  4. Step 4: Simplify right side
    33,370.85x = 918,147,392.16
  5. Step 5: Solve for x
    x = 918,147,392.16/33,370.85
  6. Step 6: Final answer
    x = 27,513.46

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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.