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Finding the Fourth Proportional to 36,598.51, 50,505.82 and 19,831.51

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Solution

The fourth proportional to 36,598.51, 50,505.82 and 19,831.51 is: 27,367.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,598.51 : 50,505.82 = 19,831.51 : x
  2. Step 2: Convert to fraction form
    36,598.51/50,505.82 = 19,831.51/x
  3. Step 3: Cross multiply
    36,598.51x = 50,505.82 × 19,831.51
  4. Step 4: Simplify right side
    36,598.51x = 1,001,606,674.39
  5. Step 5: Solve for x
    x = 1,001,606,674.39/36,598.51
  6. Step 6: Final answer
    x = 27,367.42

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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.