Home / 33,453.69-46,162.76-19,311.09

Finding the Fourth Proportional to 33,453.69, 46,162.76 and 19,311.09

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Solution

The fourth proportional to 33,453.69, 46,162.76 and 19,311.09 is: 26,647.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,453.69 : 46,162.76 = 19,311.09 : x
  2. Step 2: Convert to fraction form
    33,453.69/46,162.76 = 19,311.09/x
  3. Step 3: Cross multiply
    33,453.69x = 46,162.76 × 19,311.09
  4. Step 4: Simplify right side
    33,453.69x = 891,452,943.34
  5. Step 5: Solve for x
    x = 891,452,943.34/33,453.69
  6. Step 6: Final answer
    x = 26,647.38

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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.