Home / 36,851.64-50,853.96-21,744.96

Finding the Fourth Proportional to 36,851.64, 50,853.96 and 21,744.96

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Solution

The fourth proportional to 36,851.64, 50,853.96 and 21,744.96 is: 30,007.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,851.64 : 50,853.96 = 21,744.96 : x
  2. Step 2: Convert to fraction form
    36,851.64/50,853.96 = 21,744.96/x
  3. Step 3: Cross multiply
    36,851.64x = 50,853.96 × 21,744.96
  4. Step 4: Simplify right side
    36,851.64x = 1,105,817,326.04
  5. Step 5: Solve for x
    x = 1,105,817,326.04/36,851.64
  6. Step 6: Final answer
    x = 30,007.28

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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.