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Finding the Fourth Proportional to 33,355.44, 46,030.44 and 19,934.55

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Solution

The fourth proportional to 33,355.44, 46,030.44 and 19,934.55 is: 27,509.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,355.44 : 46,030.44 = 19,934.55 : x
  2. Step 2: Convert to fraction form
    33,355.44/46,030.44 = 19,934.55/x
  3. Step 3: Cross multiply
    33,355.44x = 46,030.44 × 19,934.55
  4. Step 4: Simplify right side
    33,355.44x = 917,596,107.70
  5. Step 5: Solve for x
    x = 917,596,107.70/33,355.44
  6. Step 6: Final answer
    x = 27,509.64

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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.