Home / 4,816.28-7,218.35-4,103.48

Finding the Fourth Proportional to 4,816.28, 7,218.35 and 4,103.48

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Solution

The fourth proportional to 4,816.28, 7,218.35 and 4,103.48 is: 6,150.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816.28 : 7,218.35 = 4,103.48 : x
  2. Step 2: Convert to fraction form
    4,816.28/7,218.35 = 4,103.48/x
  3. Step 3: Cross multiply
    4,816.28x = 7,218.35 × 4,103.48
  4. Step 4: Simplify right side
    4,816.28x = 29,620,367.77
  5. Step 5: Solve for x
    x = 29,620,367.77/4,816.28
  6. Step 6: Final answer
    x = 6,150.05

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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.