Home / 14,977.96-22,486.38-11,517.64

Finding the Fourth Proportional to 14,977.96, 22,486.38 and 11,517.64

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Solution

The fourth proportional to 14,977.96, 22,486.38 and 11,517.64 is: 17,291.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,977.96 : 22,486.38 = 11,517.64 : x
  2. Step 2: Convert to fraction form
    14,977.96/22,486.38 = 11,517.64/x
  3. Step 3: Cross multiply
    14,977.96x = 22,486.38 × 11,517.64
  4. Step 4: Simplify right side
    14,977.96x = 258,990,029.74
  5. Step 5: Solve for x
    x = 258,990,029.74/14,977.96
  6. Step 6: Final answer
    x = 17,291.41

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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.