Home / 33,192.36-45,805.04-18,085.66

Finding the Fourth Proportional to 33,192.36, 45,805.04 and 18,085.66

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Solution

The fourth proportional to 33,192.36, 45,805.04 and 18,085.66 is: 24,957.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,192.36 : 45,805.04 = 18,085.66 : x
  2. Step 2: Convert to fraction form
    33,192.36/45,805.04 = 18,085.66/x
  3. Step 3: Cross multiply
    33,192.36x = 45,805.04 × 18,085.66
  4. Step 4: Simplify right side
    33,192.36x = 828,414,379.73
  5. Step 5: Solve for x
    x = 828,414,379.73/33,192.36
  6. Step 6: Final answer
    x = 24,957.98

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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.