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Finding the Fourth Proportional to 36,662.96, 50,598.17 and 21,548.06

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Solution

The fourth proportional to 36,662.96, 50,598.17 and 21,548.06 is: 29,738.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,662.96 : 50,598.17 = 21,548.06 : x
  2. Step 2: Convert to fraction form
    36,662.96/50,598.17 = 21,548.06/x
  3. Step 3: Cross multiply
    36,662.96x = 50,598.17 × 21,548.06
  4. Step 4: Simplify right side
    36,662.96x = 1,090,292,312.87
  5. Step 5: Solve for x
    x = 1,090,292,312.87/36,662.96
  6. Step 6: Final answer
    x = 29,738.25

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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.