Home / 11,248.62-16,873.20-3,457.50

Finding the Fourth Proportional to 11,248.62, 16,873.20 and 3,457.50

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Solution

The fourth proportional to 11,248.62, 16,873.20 and 3,457.50 is: 5,186.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,248.62 : 16,873.20 = 3,457.50 : x
  2. Step 2: Convert to fraction form
    11,248.62/16,873.20 = 3,457.50/x
  3. Step 3: Cross multiply
    11,248.62x = 16,873.20 × 3,457.50
  4. Step 4: Simplify right side
    11,248.62x = 58,339,089
  5. Step 5: Solve for x
    x = 58,339,089/11,248.62
  6. Step 6: Final answer
    x = 5,186.33

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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.