Home / 33,918.04-46,809.85-19,770.58

Finding the Fourth Proportional to 33,918.04, 46,809.85 and 19,770.58

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Solution

The fourth proportional to 33,918.04, 46,809.85 and 19,770.58 is: 27,285.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,918.04 : 46,809.85 = 19,770.58 : x
  2. Step 2: Convert to fraction form
    33,918.04/46,809.85 = 19,770.58/x
  3. Step 3: Cross multiply
    33,918.04x = 46,809.85 × 19,770.58
  4. Step 4: Simplify right side
    33,918.04x = 925,457,884.21
  5. Step 5: Solve for x
    x = 925,457,884.21/33,918.04
  6. Step 6: Final answer
    x = 27,285.12

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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.