Home / 36,477.35-50,342.75-21,167.27

Finding the Fourth Proportional to 36,477.35, 50,342.75 and 21,167.27

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Solution

The fourth proportional to 36,477.35, 50,342.75 and 21,167.27 is: 29,213.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,477.35 : 50,342.75 = 21,167.27 : x
  2. Step 2: Convert to fraction form
    36,477.35/50,342.75 = 21,167.27/x
  3. Step 3: Cross multiply
    36,477.35x = 50,342.75 × 21,167.27
  4. Step 4: Simplify right side
    36,477.35x = 1,065,618,475.96
  5. Step 5: Solve for x
    x = 1,065,618,475.96/36,477.35
  6. Step 6: Final answer
    x = 29,213.15

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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.