Home / 5,728.05-8,583.97-2,437.83

Finding the Fourth Proportional to 5,728.05, 8,583.97 and 2,437.83

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Solution

The fourth proportional to 5,728.05, 8,583.97 and 2,437.83 is: 3,653.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728.05 : 8,583.97 = 2,437.83 : x
  2. Step 2: Convert to fraction form
    5,728.05/8,583.97 = 2,437.83/x
  3. Step 3: Cross multiply
    5,728.05x = 8,583.97 × 2,437.83
  4. Step 4: Simplify right side
    5,728.05x = 20,926,259.59
  5. Step 5: Solve for x
    x = 20,926,259.59/5,728.05
  6. Step 6: Final answer
    x = 3,653.30

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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.