Home / 4,505.19-6,756.06-2,164.53

Finding the Fourth Proportional to 4,505.19, 6,756.06 and 2,164.53

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Solution

The fourth proportional to 4,505.19, 6,756.06 and 2,164.53 is: 3,245.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,505.19 : 6,756.06 = 2,164.53 : x
  2. Step 2: Convert to fraction form
    4,505.19/6,756.06 = 2,164.53/x
  3. Step 3: Cross multiply
    4,505.19x = 6,756.06 × 2,164.53
  4. Step 4: Simplify right side
    4,505.19x = 14,623,694.55
  5. Step 5: Solve for x
    x = 14,623,694.55/4,505.19
  6. Step 6: Final answer
    x = 3,245.97

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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.