Home / 33,453.64-46,168.06-19,307.39

Finding the Fourth Proportional to 33,453.64, 46,168.06 and 19,307.39

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Solution

The fourth proportional to 33,453.64, 46,168.06 and 19,307.39 is: 26,645.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,453.64 : 46,168.06 = 19,307.39 : x
  2. Step 2: Convert to fraction form
    33,453.64/46,168.06 = 19,307.39/x
  3. Step 3: Cross multiply
    33,453.64x = 46,168.06 × 19,307.39
  4. Step 4: Simplify right side
    33,453.64x = 891,384,739.96
  5. Step 5: Solve for x
    x = 891,384,739.96/33,453.64
  6. Step 6: Final answer
    x = 26,645.38

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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.