Home / 11,254.82-15,532.26-6,779.96

Finding the Fourth Proportional to 11,254.82, 15,532.26 and 6,779.96

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Solution

The fourth proportional to 11,254.82, 15,532.26 and 6,779.96 is: 9,356.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,254.82 : 15,532.26 = 6,779.96 : x
  2. Step 2: Convert to fraction form
    11,254.82/15,532.26 = 6,779.96/x
  3. Step 3: Cross multiply
    11,254.82x = 15,532.26 × 6,779.96
  4. Step 4: Simplify right side
    11,254.82x = 105,308,101.51
  5. Step 5: Solve for x
    x = 105,308,101.51/11,254.82
  6. Step 6: Final answer
    x = 9,356.71

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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.