Home / 33,245.63-45,880.73-19,099.38

Finding the Fourth Proportional to 33,245.63, 45,880.73 and 19,099.38

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Solution

The fourth proportional to 33,245.63, 45,880.73 and 19,099.38 is: 26,358.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,245.63 : 45,880.73 = 19,099.38 : x
  2. Step 2: Convert to fraction form
    33,245.63/45,880.73 = 19,099.38/x
  3. Step 3: Cross multiply
    33,245.63x = 45,880.73 × 19,099.38
  4. Step 4: Simplify right side
    33,245.63x = 876,293,496.95
  5. Step 5: Solve for x
    x = 876,293,496.95/33,245.63
  6. Step 6: Final answer
    x = 26,358.16

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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.