Home / 17,408.49-26,160.93-16,986.48

Finding the Fourth Proportional to 17,408.49, 26,160.93 and 16,986.48

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Solution

The fourth proportional to 17,408.49, 26,160.93 and 16,986.48 is: 25,526.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,408.49 : 26,160.93 = 16,986.48 : x
  2. Step 2: Convert to fraction form
    17,408.49/26,160.93 = 16,986.48/x
  3. Step 3: Cross multiply
    17,408.49x = 26,160.93 × 16,986.48
  4. Step 4: Simplify right side
    17,408.49x = 444,382,114.23
  5. Step 5: Solve for x
    x = 444,382,114.23/17,408.49
  6. Step 6: Final answer
    x = 25,526.75

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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.