Home / 4,816.28-7,224.41-1,814.88

Finding the Fourth Proportional to 4,816.28, 7,224.41 and 1,814.88

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Solution

The fourth proportional to 4,816.28, 7,224.41 and 1,814.88 is: 2,722.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816.28 : 7,224.41 = 1,814.88 : x
  2. Step 2: Convert to fraction form
    4,816.28/7,224.41 = 1,814.88/x
  3. Step 3: Cross multiply
    4,816.28x = 7,224.41 × 1,814.88
  4. Step 4: Simplify right side
    4,816.28x = 13,111,428.15
  5. Step 5: Solve for x
    x = 13,111,428.15/4,816.28
  6. Step 6: Final answer
    x = 2,722.32

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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.