Home / 36,853.48-50,858.34-20,938.36

Finding the Fourth Proportional to 36,853.48, 50,858.34 and 20,938.36

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Solution

The fourth proportional to 36,853.48, 50,858.34 and 20,938.36 is: 28,895.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,853.48 : 50,858.34 = 20,938.36 : x
  2. Step 2: Convert to fraction form
    36,853.48/50,858.34 = 20,938.36/x
  3. Step 3: Cross multiply
    36,853.48x = 50,858.34 × 20,938.36
  4. Step 4: Simplify right side
    36,853.48x = 1,064,890,231.92
  5. Step 5: Solve for x
    x = 1,064,890,231.92/36,853.48
  6. Step 6: Final answer
    x = 28,895.24

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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.