Home / 33,821.01-46,678.68-19,682.06

Finding the Fourth Proportional to 33,821.01, 46,678.68 and 19,682.06

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Solution

The fourth proportional to 33,821.01, 46,678.68 and 19,682.06 is: 27,164.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,821.01 : 46,678.68 = 19,682.06 : x
  2. Step 2: Convert to fraction form
    33,821.01/46,678.68 = 19,682.06/x
  3. Step 3: Cross multiply
    33,821.01x = 46,678.68 × 19,682.06
  4. Step 4: Simplify right side
    33,821.01x = 918,732,347.09
  5. Step 5: Solve for x
    x = 918,732,347.09/33,821.01
  6. Step 6: Final answer
    x = 27,164.54

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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.