Home / 11,252.60-16,873.14-3,460.40

Finding the Fourth Proportional to 11,252.60, 16,873.14 and 3,460.40

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Solution

The fourth proportional to 11,252.60, 16,873.14 and 3,460.40 is: 5,188.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,252.60 : 16,873.14 = 3,460.40 : x
  2. Step 2: Convert to fraction form
    11,252.60/16,873.14 = 3,460.40/x
  3. Step 3: Cross multiply
    11,252.60x = 16,873.14 × 3,460.40
  4. Step 4: Simplify right side
    11,252.60x = 58,387,813.66
  5. Step 5: Solve for x
    x = 58,387,813.66/11,252.60
  6. Step 6: Final answer
    x = 5,188.83

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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.