Home / 26,514.73-39,779.52-8,985.88

Finding the Fourth Proportional to 26,514.73, 39,779.52 and 8,985.88

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Solution

The fourth proportional to 26,514.73, 39,779.52 and 8,985.88 is: 13,481.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,514.73 : 39,779.52 = 8,985.88 : x
  2. Step 2: Convert to fraction form
    26,514.73/39,779.52 = 8,985.88/x
  3. Step 3: Cross multiply
    26,514.73x = 39,779.52 × 8,985.88
  4. Step 4: Simplify right side
    26,514.73x = 357,453,993.18
  5. Step 5: Solve for x
    x = 357,453,993.18/26,514.73
  6. Step 6: Final answer
    x = 13,481.34

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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.