Home / 33,784.44-46,628.33-19,645.50

Finding the Fourth Proportional to 33,784.44, 46,628.33 and 19,645.50

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Solution

The fourth proportional to 33,784.44, 46,628.33 and 19,645.50 is: 27,114.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,784.44 : 46,628.33 = 19,645.50 : x
  2. Step 2: Convert to fraction form
    33,784.44/46,628.33 = 19,645.50/x
  3. Step 3: Cross multiply
    33,784.44x = 46,628.33 × 19,645.50
  4. Step 4: Simplify right side
    33,784.44x = 916,036,758.79
  5. Step 5: Solve for x
    x = 916,036,758.79/33,784.44
  6. Step 6: Final answer
    x = 27,114.16

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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.