Home / 33,391.64-46,077.72-19,245.44

Finding the Fourth Proportional to 33,391.64, 46,077.72 and 19,245.44

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Solution

The fourth proportional to 33,391.64, 46,077.72 and 19,245.44 is: 26,557.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,391.64 : 46,077.72 = 19,245.44 : x
  2. Step 2: Convert to fraction form
    33,391.64/46,077.72 = 19,245.44/x
  3. Step 3: Cross multiply
    33,391.64x = 46,077.72 × 19,245.44
  4. Step 4: Simplify right side
    33,391.64x = 886,785,995.60
  5. Step 5: Solve for x
    x = 886,785,995.60/33,391.64
  6. Step 6: Final answer
    x = 26,557.13

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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.