Home / 33,911.78-46,788.86-19,570.62

Finding the Fourth Proportional to 33,911.78, 46,788.86 and 19,570.62

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Solution

The fourth proportional to 33,911.78, 46,788.86 and 19,570.62 is: 27,002.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,911.78 : 46,788.86 = 19,570.62 : x
  2. Step 2: Convert to fraction form
    33,911.78/46,788.86 = 19,570.62/x
  3. Step 3: Cross multiply
    33,911.78x = 46,788.86 × 19,570.62
  4. Step 4: Simplify right side
    33,911.78x = 915,686,999.29
  5. Step 5: Solve for x
    x = 915,686,999.29/33,911.78
  6. Step 6: Final answer
    x = 27,002.03

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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.