Home / 33,911.09-46,795.41-18,802.87

Finding the Fourth Proportional to 33,911.09, 46,795.41 and 18,802.87

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Solution

The fourth proportional to 33,911.09, 46,795.41 and 18,802.87 is: 25,946.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,911.09 : 46,795.41 = 18,802.87 : x
  2. Step 2: Convert to fraction form
    33,911.09/46,795.41 = 18,802.87/x
  3. Step 3: Cross multiply
    33,911.09x = 46,795.41 × 18,802.87
  4. Step 4: Simplify right side
    33,911.09x = 879,888,010.83
  5. Step 5: Solve for x
    x = 879,888,010.83/33,911.09
  6. Step 6: Final answer
    x = 25,946.91

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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.