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Finding the Fourth Proportional to 17,241.68, 25,866.58 and 5,554.48

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Solution

The fourth proportional to 17,241.68, 25,866.58 and 5,554.48 is: 8,333.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,241.68 : 25,866.58 = 5,554.48 : x
  2. Step 2: Convert to fraction form
    17,241.68/25,866.58 = 5,554.48/x
  3. Step 3: Cross multiply
    17,241.68x = 25,866.58 × 5,554.48
  4. Step 4: Simplify right side
    17,241.68x = 143,675,401.28
  5. Step 5: Solve for x
    x = 143,675,401.28/17,241.68
  6. Step 6: Final answer
    x = 8,333.03

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1.5x scale

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.