Home / 16,034.09-22,130.84-9,745.25

Finding the Fourth Proportional to 16,034.09, 22,130.84 and 9,745.25

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Solution

The fourth proportional to 16,034.09, 22,130.84 and 9,745.25 is: 13,450.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,034.09 : 22,130.84 = 9,745.25 : x
  2. Step 2: Convert to fraction form
    16,034.09/22,130.84 = 9,745.25/x
  3. Step 3: Cross multiply
    16,034.09x = 22,130.84 × 9,745.25
  4. Step 4: Simplify right side
    16,034.09x = 215,670,519.78
  5. Step 5: Solve for x
    x = 215,670,519.78/16,034.09
  6. Step 6: Final answer
    x = 13,450.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.