Home / 36,637.14-50,559.82-21,531.80

Finding the Fourth Proportional to 36,637.14, 50,559.82 and 21,531.80

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Solution

The fourth proportional to 36,637.14, 50,559.82 and 21,531.80 is: 29,714.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,637.14 : 50,559.82 = 21,531.80 : x
  2. Step 2: Convert to fraction form
    36,637.14/50,559.82 = 21,531.80/x
  3. Step 3: Cross multiply
    36,637.14x = 50,559.82 × 21,531.80
  4. Step 4: Simplify right side
    36,637.14x = 1,088,643,932.28
  5. Step 5: Solve for x
    x = 1,088,643,932.28/36,637.14
  6. Step 6: Final answer
    x = 29,714.22

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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.