Home / 9,448.11-14,171.22-2,874.38

Finding the Fourth Proportional to 9,448.11, 14,171.22 and 2,874.38

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Solution

The fourth proportional to 9,448.11, 14,171.22 and 2,874.38 is: 4,311.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,448.11 : 14,171.22 = 2,874.38 : x
  2. Step 2: Convert to fraction form
    9,448.11/14,171.22 = 2,874.38/x
  3. Step 3: Cross multiply
    9,448.11x = 14,171.22 × 2,874.38
  4. Step 4: Simplify right side
    9,448.11x = 40,733,400.49
  5. Step 5: Solve for x
    x = 40,733,400.49/9,448.11
  6. Step 6: Final answer
    x = 4,311.28

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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.