Home / 9,106.38-13,659.44-2,950.38

Finding the Fourth Proportional to 9,106.38, 13,659.44 and 2,950.38

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Solution

The fourth proportional to 9,106.38, 13,659.44 and 2,950.38 is: 4,425.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106.38 : 13,659.44 = 2,950.38 : x
  2. Step 2: Convert to fraction form
    9,106.38/13,659.44 = 2,950.38/x
  3. Step 3: Cross multiply
    9,106.38x = 13,659.44 × 2,950.38
  4. Step 4: Simplify right side
    9,106.38x = 40,300,523.84
  5. Step 5: Solve for x
    x = 40,300,523.84/9,106.38
  6. Step 6: Final answer
    x = 4,425.53

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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.