Home / 33,823.80-46,665.54-19,673.64

Finding the Fourth Proportional to 33,823.80, 46,665.54 and 19,673.64

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Solution

The fourth proportional to 33,823.80, 46,665.54 and 19,673.64 is: 27,143.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,823.80 : 46,665.54 = 19,673.64 : x
  2. Step 2: Convert to fraction form
    33,823.80/46,665.54 = 19,673.64/x
  3. Step 3: Cross multiply
    33,823.80x = 46,665.54 × 19,673.64
  4. Step 4: Simplify right side
    33,823.80x = 918,081,034.37
  5. Step 5: Solve for x
    x = 918,081,034.37/33,823.80
  6. Step 6: Final answer
    x = 27,143.05

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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.