Home / 36,836.24-50,831.58-21,725.45

Finding the Fourth Proportional to 36,836.24, 50,831.58 and 21,725.45

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Solution

The fourth proportional to 36,836.24, 50,831.58 and 21,725.45 is: 29,979.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,836.24 : 50,831.58 = 21,725.45 : x
  2. Step 2: Convert to fraction form
    36,836.24/50,831.58 = 21,725.45/x
  3. Step 3: Cross multiply
    36,836.24x = 50,831.58 × 21,725.45
  4. Step 4: Simplify right side
    36,836.24x = 1,104,338,967.64
  5. Step 5: Solve for x
    x = 1,104,338,967.64/36,836.24
  6. Step 6: Final answer
    x = 29,979.69

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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.