Home / 33,407.05-46,101.31-18,298.81

Finding the Fourth Proportional to 33,407.05, 46,101.31 and 18,298.81

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Solution

The fourth proportional to 33,407.05, 46,101.31 and 18,298.81 is: 25,252.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,407.05 : 46,101.31 = 18,298.81 : x
  2. Step 2: Convert to fraction form
    33,407.05/46,101.31 = 18,298.81/x
  3. Step 3: Cross multiply
    33,407.05x = 46,101.31 × 18,298.81
  4. Step 4: Simplify right side
    33,407.05x = 843,599,112.44
  5. Step 5: Solve for x
    x = 843,599,112.44/33,407.05
  6. Step 6: Final answer
    x = 25,252.13

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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.