Home / 33,407.54-46,070.60-19,976.66

Finding the Fourth Proportional to 33,407.54, 46,070.60 and 19,976.66

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Solution

The fourth proportional to 33,407.54, 46,070.60 and 19,976.66 is: 27,548.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,407.54 : 46,070.60 = 19,976.66 : x
  2. Step 2: Convert to fraction form
    33,407.54/46,070.60 = 19,976.66/x
  3. Step 3: Cross multiply
    33,407.54x = 46,070.60 × 19,976.66
  4. Step 4: Simplify right side
    33,407.54x = 920,336,381.96
  5. Step 5: Solve for x
    x = 920,336,381.96/33,407.54
  6. Step 6: Final answer
    x = 27,548.77

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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.