Home / 33,947.70-46,848-18,841.33

Finding the Fourth Proportional to 33,947.70, 46,848 and 18,841.33

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Solution

The fourth proportional to 33,947.70, 46,848 and 18,841.33 is: 26,001.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,947.70 : 46,848 = 18,841.33 : x
  2. Step 2: Convert to fraction form
    33,947.70/46,848 = 18,841.33/x
  3. Step 3: Cross multiply
    33,947.70x = 46,848 × 18,841.33
  4. Step 4: Simplify right side
    33,947.70x = 882,678,627.84
  5. Step 5: Solve for x
    x = 882,678,627.84/33,947.70
  6. Step 6: Final answer
    x = 26,001.13

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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.