Home / 33,818.22-46,680.66-19,682.94

Finding the Fourth Proportional to 33,818.22, 46,680.66 and 19,682.94

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Solution

The fourth proportional to 33,818.22, 46,680.66 and 19,682.94 is: 27,169.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,818.22 : 46,680.66 = 19,682.94 : x
  2. Step 2: Convert to fraction form
    33,818.22/46,680.66 = 19,682.94/x
  3. Step 3: Cross multiply
    33,818.22x = 46,680.66 × 19,682.94
  4. Step 4: Simplify right side
    33,818.22x = 918,812,629.94
  5. Step 5: Solve for x
    x = 918,812,629.94/33,818.22
  6. Step 6: Final answer
    x = 27,169.16

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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.