Home / 18,582.33-25,641.92-11,027.36

Finding the Fourth Proportional to 18,582.33, 25,641.92 and 11,027.36

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Solution

The fourth proportional to 18,582.33, 25,641.92 and 11,027.36 is: 15,216.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,582.33 : 25,641.92 = 11,027.36 : x
  2. Step 2: Convert to fraction form
    18,582.33/25,641.92 = 11,027.36/x
  3. Step 3: Cross multiply
    18,582.33x = 25,641.92 × 11,027.36
  4. Step 4: Simplify right side
    18,582.33x = 282,762,499.58
  5. Step 5: Solve for x
    x = 282,762,499.58/18,582.33
  6. Step 6: Final answer
    x = 15,216.74

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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.