Home / 9,163.21-13,744.85-2,237.71

Finding the Fourth Proportional to 9,163.21, 13,744.85 and 2,237.71

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Solution

The fourth proportional to 9,163.21, 13,744.85 and 2,237.71 is: 3,356.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163.21 : 13,744.85 = 2,237.71 : x
  2. Step 2: Convert to fraction form
    9,163.21/13,744.85 = 2,237.71/x
  3. Step 3: Cross multiply
    9,163.21x = 13,744.85 × 2,237.71
  4. Step 4: Simplify right side
    9,163.21x = 30,756,988.29
  5. Step 5: Solve for x
    x = 30,756,988.29/9,163.21
  6. Step 6: Final answer
    x = 3,356.57

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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.