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Finding the Fourth Proportional to 36,527, 50,407.62 and 19,760.36

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Solution

The fourth proportional to 36,527, 50,407.62 and 19,760.36 is: 27,269.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,527 : 50,407.62 = 19,760.36 : x
  2. Step 2: Convert to fraction form
    36,527/50,407.62 = 19,760.36/x
  3. Step 3: Cross multiply
    36,527x = 50,407.62 × 19,760.36
  4. Step 4: Simplify right side
    36,527x = 996,072,717.94
  5. Step 5: Solve for x
    x = 996,072,717.94/36,527
  6. Step 6: Final answer
    x = 27,269.49

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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.