Home / 33,470.84-46,189.92-18,364.88

Finding the Fourth Proportional to 33,470.84, 46,189.92 and 18,364.88

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Solution

The fourth proportional to 33,470.84, 46,189.92 and 18,364.88 is: 25,343.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,470.84 : 46,189.92 = 18,364.88 : x
  2. Step 2: Convert to fraction form
    33,470.84/46,189.92 = 18,364.88/x
  3. Step 3: Cross multiply
    33,470.84x = 46,189.92 × 18,364.88
  4. Step 4: Simplify right side
    33,470.84x = 848,272,107.06
  5. Step 5: Solve for x
    x = 848,272,107.06/33,470.84
  6. Step 6: Final answer
    x = 25,343.62

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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.