Home / 5,709.24-8,562.36-2,199.72

Finding the Fourth Proportional to 5,709.24, 8,562.36 and 2,199.72

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Solution

The fourth proportional to 5,709.24, 8,562.36 and 2,199.72 is: 3,299.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,709.24 : 8,562.36 = 2,199.72 : x
  2. Step 2: Convert to fraction form
    5,709.24/8,562.36 = 2,199.72/x
  3. Step 3: Cross multiply
    5,709.24x = 8,562.36 × 2,199.72
  4. Step 4: Simplify right side
    5,709.24x = 18,834,794.54
  5. Step 5: Solve for x
    x = 18,834,794.54/5,709.24
  6. Step 6: Final answer
    x = 3,299.00

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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.