Home / 9,448.67-14,163.72-3,521.19

Finding the Fourth Proportional to 9,448.67, 14,163.72 and 3,521.19

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Solution

The fourth proportional to 9,448.67, 14,163.72 and 3,521.19 is: 5,278.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,448.67 : 14,163.72 = 3,521.19 : x
  2. Step 2: Convert to fraction form
    9,448.67/14,163.72 = 3,521.19/x
  3. Step 3: Cross multiply
    9,448.67x = 14,163.72 × 3,521.19
  4. Step 4: Simplify right side
    9,448.67x = 49,873,149.23
  5. Step 5: Solve for x
    x = 49,873,149.23/9,448.67
  6. Step 6: Final answer
    x = 5,278.33

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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.