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Finding the Fourth Proportional to 36,670.23, 50,604.90 and 19,903.23

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Solution

The fourth proportional to 36,670.23, 50,604.90 and 19,903.23 is: 27,466.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,670.23 : 50,604.90 = 19,903.23 : x
  2. Step 2: Convert to fraction form
    36,670.23/50,604.90 = 19,903.23/x
  3. Step 3: Cross multiply
    36,670.23x = 50,604.90 × 19,903.23
  4. Step 4: Simplify right side
    36,670.23x = 1,007,200,963.83
  5. Step 5: Solve for x
    x = 1,007,200,963.83/36,670.23
  6. Step 6: Final answer
    x = 27,466.45

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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.