Home / 33,774.18-46,608.14-18,667.70

Finding the Fourth Proportional to 33,774.18, 46,608.14 and 18,667.70

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Solution

The fourth proportional to 33,774.18, 46,608.14 and 18,667.70 is: 25,761.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,774.18 : 46,608.14 = 18,667.70 : x
  2. Step 2: Convert to fraction form
    33,774.18/46,608.14 = 18,667.70/x
  3. Step 3: Cross multiply
    33,774.18x = 46,608.14 × 18,667.70
  4. Step 4: Simplify right side
    33,774.18x = 870,066,775.08
  5. Step 5: Solve for x
    x = 870,066,775.08/33,774.18
  6. Step 6: Final answer
    x = 25,761.30

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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.