Home / 3,764.96-5,648.52-1,458.08

Finding the Fourth Proportional to 3,764.96, 5,648.52 and 1,458.08

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Solution

The fourth proportional to 3,764.96, 5,648.52 and 1,458.08 is: 2,187.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,764.96 : 5,648.52 = 1,458.08 : x
  2. Step 2: Convert to fraction form
    3,764.96/5,648.52 = 1,458.08/x
  3. Step 3: Cross multiply
    3,764.96x = 5,648.52 × 1,458.08
  4. Step 4: Simplify right side
    3,764.96x = 8,235,994.04
  5. Step 5: Solve for x
    x = 8,235,994.04/3,764.96
  6. Step 6: Final answer
    x = 2,187.54

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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.