Home / 36,638.82-54,958.08-15,575.58

Finding the Fourth Proportional to 36,638.82, 54,958.08 and 15,575.58

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Solution

The fourth proportional to 36,638.82, 54,958.08 and 15,575.58 is: 23,363.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,638.82 : 54,958.08 = 15,575.58 : x
  2. Step 2: Convert to fraction form
    36,638.82/54,958.08 = 15,575.58/x
  3. Step 3: Cross multiply
    36,638.82x = 54,958.08 × 15,575.58
  4. Step 4: Simplify right side
    36,638.82x = 856,003,971.69
  5. Step 5: Solve for x
    x = 856,003,971.69/36,638.82
  6. Step 6: Final answer
    x = 23,363.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.