Home / 6,716.96-9,271.23-4,197.56

Finding the Fourth Proportional to 6,716.96, 9,271.23 and 4,197.56

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Solution

The fourth proportional to 6,716.96, 9,271.23 and 4,197.56 is: 5,793.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,716.96 : 9,271.23 = 4,197.56 : x
  2. Step 2: Convert to fraction form
    6,716.96/9,271.23 = 4,197.56/x
  3. Step 3: Cross multiply
    6,716.96x = 9,271.23 × 4,197.56
  4. Step 4: Simplify right side
    6,716.96x = 38,916,544.20
  5. Step 5: Solve for x
    x = 38,916,544.20/6,716.96
  6. Step 6: Final answer
    x = 5,793.77

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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.