Home / 36,995.56-51,053.82-20,228.56

Finding the Fourth Proportional to 36,995.56, 51,053.82 and 20,228.56

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Solution

The fourth proportional to 36,995.56, 51,053.82 and 20,228.56 is: 27,915.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,995.56 : 51,053.82 = 20,228.56 : x
  2. Step 2: Convert to fraction form
    36,995.56/51,053.82 = 20,228.56/x
  3. Step 3: Cross multiply
    36,995.56x = 51,053.82 × 20,228.56
  4. Step 4: Simplify right side
    36,995.56x = 1,032,745,261.10
  5. Step 5: Solve for x
    x = 1,032,745,261.10/36,995.56
  6. Step 6: Final answer
    x = 27,915.38

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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.