Home / 36,708.38-50,653.26-21,597.72

Finding the Fourth Proportional to 36,708.38, 50,653.26 and 21,597.72

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Solution

The fourth proportional to 36,708.38, 50,653.26 and 21,597.72 is: 29,802.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,708.38 : 50,653.26 = 21,597.72 : x
  2. Step 2: Convert to fraction form
    36,708.38/50,653.26 = 21,597.72/x
  3. Step 3: Cross multiply
    36,708.38x = 50,653.26 × 21,597.72
  4. Step 4: Simplify right side
    36,708.38x = 1,093,994,673.30
  5. Step 5: Solve for x
    x = 1,093,994,673.30/36,708.38
  6. Step 6: Final answer
    x = 29,802.32

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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.