Home / 33,649.08-46,436.79-19,311.54

Finding the Fourth Proportional to 33,649.08, 46,436.79 and 19,311.54

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Solution

The fourth proportional to 33,649.08, 46,436.79 and 19,311.54 is: 26,650.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,649.08 : 46,436.79 = 19,311.54 : x
  2. Step 2: Convert to fraction form
    33,649.08/46,436.79 = 19,311.54/x
  3. Step 3: Cross multiply
    33,649.08x = 46,436.79 × 19,311.54
  4. Step 4: Simplify right side
    33,649.08x = 896,765,927.56
  5. Step 5: Solve for x
    x = 896,765,927.56/33,649.08
  6. Step 6: Final answer
    x = 26,650.53

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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.