Home / 17,433.66-26,102.64-12,173.91

Finding the Fourth Proportional to 17,433.66, 26,102.64 and 12,173.91

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Solution

The fourth proportional to 17,433.66, 26,102.64 and 12,173.91 is: 18,227.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,433.66 : 26,102.64 = 12,173.91 : x
  2. Step 2: Convert to fraction form
    17,433.66/26,102.64 = 12,173.91/x
  3. Step 3: Cross multiply
    17,433.66x = 26,102.64 × 12,173.91
  4. Step 4: Simplify right side
    17,433.66x = 317,771,190.12
  5. Step 5: Solve for x
    x = 317,771,190.12/17,433.66
  6. Step 6: Final answer
    x = 18,227.45

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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.