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Finding the Fourth Proportional to 17,435.04, 26,137.44 and 7,040.04

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Solution

The fourth proportional to 17,435.04, 26,137.44 and 7,040.04 is: 10,553.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,435.04 : 26,137.44 = 7,040.04 : x
  2. Step 2: Convert to fraction form
    17,435.04/26,137.44 = 7,040.04/x
  3. Step 3: Cross multiply
    17,435.04x = 26,137.44 × 7,040.04
  4. Step 4: Simplify right side
    17,435.04x = 184,008,623.10
  5. Step 5: Solve for x
    x = 184,008,623.10/17,435.04
  6. Step 6: Final answer
    x = 10,553.95

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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.