Home / 33,623.44-46,384.76-21,690.63

Finding the Fourth Proportional to 33,623.44, 46,384.76 and 21,690.63

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Solution

The fourth proportional to 33,623.44, 46,384.76 and 21,690.63 is: 29,923.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,623.44 : 46,384.76 = 21,690.63 : x
  2. Step 2: Convert to fraction form
    33,623.44/46,384.76 = 21,690.63/x
  3. Step 3: Cross multiply
    33,623.44x = 46,384.76 × 21,690.63
  4. Step 4: Simplify right side
    33,623.44x = 1,006,114,721.03
  5. Step 5: Solve for x
    x = 1,006,114,721.03/33,623.44
  6. Step 6: Final answer
    x = 29,923.02

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Half scale
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Double scale
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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.