Home / 3,015.96-4,524.62-1,372.06

Finding the Fourth Proportional to 3,015.96, 4,524.62 and 1,372.06

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Solution

The fourth proportional to 3,015.96, 4,524.62 and 1,372.06 is: 2,058.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015.96 : 4,524.62 = 1,372.06 : x
  2. Step 2: Convert to fraction form
    3,015.96/4,524.62 = 1,372.06/x
  3. Step 3: Cross multiply
    3,015.96x = 4,524.62 × 1,372.06
  4. Step 4: Simplify right side
    3,015.96x = 6,208,050.12
  5. Step 5: Solve for x
    x = 6,208,050.12/3,015.96
  6. Step 6: Final answer
    x = 2,058.40

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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.