Home / 8,525.12-12,789.03-3,596.18

Finding the Fourth Proportional to 8,525.12, 12,789.03 and 3,596.18

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Solution

The fourth proportional to 8,525.12, 12,789.03 and 3,596.18 is: 5,394.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,525.12 : 12,789.03 = 3,596.18 : x
  2. Step 2: Convert to fraction form
    8,525.12/12,789.03 = 3,596.18/x
  3. Step 3: Cross multiply
    8,525.12x = 12,789.03 × 3,596.18
  4. Step 4: Simplify right side
    8,525.12x = 45,991,653.91
  5. Step 5: Solve for x
    x = 45,991,653.91/8,525.12
  6. Step 6: Final answer
    x = 5,394.84

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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.