Home / 33,976.10-46,887.32-19,826.21

Finding the Fourth Proportional to 33,976.10, 46,887.32 and 19,826.21

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Solution

The fourth proportional to 33,976.10, 46,887.32 and 19,826.21 is: 27,360.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,976.10 : 46,887.32 = 19,826.21 : x
  2. Step 2: Convert to fraction form
    33,976.10/46,887.32 = 19,826.21/x
  3. Step 3: Cross multiply
    33,976.10x = 46,887.32 × 19,826.21
  4. Step 4: Simplify right side
    33,976.10x = 929,597,852.66
  5. Step 5: Solve for x
    x = 929,597,852.66/33,976.10
  6. Step 6: Final answer
    x = 27,360.35

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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.