Home / 8,028.52-11,077.45-4,669.31

Finding the Fourth Proportional to 8,028.52, 11,077.45 and 4,669.31

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Solution

The fourth proportional to 8,028.52, 11,077.45 and 4,669.31 is: 6,442.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028.52 : 11,077.45 = 4,669.31 : x
  2. Step 2: Convert to fraction form
    8,028.52/11,077.45 = 4,669.31/x
  3. Step 3: Cross multiply
    8,028.52x = 11,077.45 × 4,669.31
  4. Step 4: Simplify right side
    8,028.52x = 51,724,064.08
  5. Step 5: Solve for x
    x = 51,724,064.08/8,028.52
  6. Step 6: Final answer
    x = 6,442.54

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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.