Home / 7,367.04-10,163.52-4,222.80

Finding the Fourth Proportional to 7,367.04, 10,163.52 and 4,222.80

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Solution

The fourth proportional to 7,367.04, 10,163.52 and 4,222.80 is: 5,825.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,367.04 : 10,163.52 = 4,222.80 : x
  2. Step 2: Convert to fraction form
    7,367.04/10,163.52 = 4,222.80/x
  3. Step 3: Cross multiply
    7,367.04x = 10,163.52 × 4,222.80
  4. Step 4: Simplify right side
    7,367.04x = 42,918,512.26
  5. Step 5: Solve for x
    x = 42,918,512.26/7,367.04
  6. Step 6: Final answer
    x = 5,825.75

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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.