Home / 26,318-39,496.48-12,467.04

Finding the Fourth Proportional to 26,318, 39,496.48 and 12,467.04

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Solution

The fourth proportional to 26,318, 39,496.48 and 12,467.04 is: 18,709.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,318 : 39,496.48 = 12,467.04 : x
  2. Step 2: Convert to fraction form
    26,318/39,496.48 = 12,467.04/x
  3. Step 3: Cross multiply
    26,318x = 39,496.48 × 12,467.04
  4. Step 4: Simplify right side
    26,318x = 492,404,196.02
  5. Step 5: Solve for x
    x = 492,404,196.02/26,318
  6. Step 6: Final answer
    x = 18,709.79

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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.