Home / 36,408.42-50,237.64-21,089.52

Finding the Fourth Proportional to 36,408.42, 50,237.64 and 21,089.52

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Solution

The fourth proportional to 36,408.42, 50,237.64 and 21,089.52 is: 29,100.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,408.42 : 50,237.64 = 21,089.52 : x
  2. Step 2: Convert to fraction form
    36,408.42/50,237.64 = 21,089.52/x
  3. Step 3: Cross multiply
    36,408.42x = 50,237.64 × 21,089.52
  4. Step 4: Simplify right side
    36,408.42x = 1,059,487,713.53
  5. Step 5: Solve for x
    x = 1,059,487,713.53/36,408.42
  6. Step 6: Final answer
    x = 29,100.07

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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.