Home / 33,405.99-46,088.82-19,055.51

Finding the Fourth Proportional to 33,405.99, 46,088.82 and 19,055.51

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Solution

The fourth proportional to 33,405.99, 46,088.82 and 19,055.51 is: 26,290.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,405.99 : 46,088.82 = 19,055.51 : x
  2. Step 2: Convert to fraction form
    33,405.99/46,088.82 = 19,055.51/x
  3. Step 3: Cross multiply
    33,405.99x = 46,088.82 × 19,055.51
  4. Step 4: Simplify right side
    33,405.99x = 878,245,970.40
  5. Step 5: Solve for x
    x = 878,245,970.40/33,405.99
  6. Step 6: Final answer
    x = 26,290.07

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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.