Home / 5,857.68-8,775.96-3,222.36

Finding the Fourth Proportional to 5,857.68, 8,775.96 and 3,222.36

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Solution

The fourth proportional to 5,857.68, 8,775.96 and 3,222.36 is: 4,827.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,857.68 : 8,775.96 = 3,222.36 : x
  2. Step 2: Convert to fraction form
    5,857.68/8,775.96 = 3,222.36/x
  3. Step 3: Cross multiply
    5,857.68x = 8,775.96 × 3,222.36
  4. Step 4: Simplify right side
    5,857.68x = 28,279,302.47
  5. Step 5: Solve for x
    x = 28,279,302.47/5,857.68
  6. Step 6: Final answer
    x = 4,827.73

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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.