Home / 33,785.42-46,626.68-19,641.02

Finding the Fourth Proportional to 33,785.42, 46,626.68 and 19,641.02

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Solution

The fourth proportional to 33,785.42, 46,626.68 and 19,641.02 is: 27,106.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,785.42 : 46,626.68 = 19,641.02 : x
  2. Step 2: Convert to fraction form
    33,785.42/46,626.68 = 19,641.02/x
  3. Step 3: Cross multiply
    33,785.42x = 46,626.68 × 19,641.02
  4. Step 4: Simplify right side
    33,785.42x = 915,795,370.38
  5. Step 5: Solve for x
    x = 915,795,370.38/33,785.42
  6. Step 6: Final answer
    x = 27,106.23

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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.