Home / 37,954.56-52,377.30-21,187.56

Finding the Fourth Proportional to 37,954.56, 52,377.30 and 21,187.56

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Solution

The fourth proportional to 37,954.56, 52,377.30 and 21,187.56 is: 29,238.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,954.56 : 52,377.30 = 21,187.56 : x
  2. Step 2: Convert to fraction form
    37,954.56/52,377.30 = 21,187.56/x
  3. Step 3: Cross multiply
    37,954.56x = 52,377.30 × 21,187.56
  4. Step 4: Simplify right side
    37,954.56x = 1,109,747,186.39
  5. Step 5: Solve for x
    x = 1,109,747,186.39/37,954.56
  6. Step 6: Final answer
    x = 29,238.84

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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.