Home / 4,372.48-6,558.60-1,085.54

Finding the Fourth Proportional to 4,372.48, 6,558.60 and 1,085.54

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Solution

The fourth proportional to 4,372.48, 6,558.60 and 1,085.54 is: 1,628.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,372.48 : 6,558.60 = 1,085.54 : x
  2. Step 2: Convert to fraction form
    4,372.48/6,558.60 = 1,085.54/x
  3. Step 3: Cross multiply
    4,372.48x = 6,558.60 × 1,085.54
  4. Step 4: Simplify right side
    4,372.48x = 7,119,593.92
  5. Step 5: Solve for x
    x = 7,119,593.92/4,372.48
  6. Step 6: Final answer
    x = 1,628.27

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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.