Home / 7,197.36-10,796.38-4,422.30

Finding the Fourth Proportional to 7,197.36, 10,796.38 and 4,422.30

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Solution

The fourth proportional to 7,197.36, 10,796.38 and 4,422.30 is: 6,633.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,197.36 : 10,796.38 = 4,422.30 : x
  2. Step 2: Convert to fraction form
    7,197.36/10,796.38 = 4,422.30/x
  3. Step 3: Cross multiply
    7,197.36x = 10,796.38 × 4,422.30
  4. Step 4: Simplify right side
    7,197.36x = 47,744,831.27
  5. Step 5: Solve for x
    x = 47,744,831.27/7,197.36
  6. Step 6: Final answer
    x = 6,633.66

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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.