Home / 5,525.83-8,288.79-2,018.35

Finding the Fourth Proportional to 5,525.83, 8,288.79 and 2,018.35

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Solution

The fourth proportional to 5,525.83, 8,288.79 and 2,018.35 is: 3,027.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525.83 : 8,288.79 = 2,018.35 : x
  2. Step 2: Convert to fraction form
    5,525.83/8,288.79 = 2,018.35/x
  3. Step 3: Cross multiply
    5,525.83x = 8,288.79 × 2,018.35
  4. Step 4: Simplify right side
    5,525.83x = 16,729,679.30
  5. Step 5: Solve for x
    x = 16,729,679.30/5,525.83
  6. Step 6: Final answer
    x = 3,027.54

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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.