Home / 36,493.98-50,353.07-20,575.35

Finding the Fourth Proportional to 36,493.98, 50,353.07 and 20,575.35

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Solution

The fourth proportional to 36,493.98, 50,353.07 and 20,575.35 is: 28,389.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,493.98 : 50,353.07 = 20,575.35 : x
  2. Step 2: Convert to fraction form
    36,493.98/50,353.07 = 20,575.35/x
  3. Step 3: Cross multiply
    36,493.98x = 50,353.07 × 20,575.35
  4. Step 4: Simplify right side
    36,493.98x = 1,036,032,051.68
  5. Step 5: Solve for x
    x = 1,036,032,051.68/36,493.98
  6. Step 6: Final answer
    x = 28,389.12

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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.