Home / 8,183.48-11,293.64-4,828.26

Finding the Fourth Proportional to 8,183.48, 11,293.64 and 4,828.26

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Solution

The fourth proportional to 8,183.48, 11,293.64 and 4,828.26 is: 6,663.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,183.48 : 11,293.64 = 4,828.26 : x
  2. Step 2: Convert to fraction form
    8,183.48/11,293.64 = 4,828.26/x
  3. Step 3: Cross multiply
    8,183.48x = 11,293.64 × 4,828.26
  4. Step 4: Simplify right side
    8,183.48x = 54,528,630.27
  5. Step 5: Solve for x
    x = 54,528,630.27/8,183.48
  6. Step 6: Final answer
    x = 6,663.26

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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.