Home / 8,072.58-12,108.96-2,525.70

Finding the Fourth Proportional to 8,072.58, 12,108.96 and 2,525.70

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Solution

The fourth proportional to 8,072.58, 12,108.96 and 2,525.70 is: 3,788.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072.58 : 12,108.96 = 2,525.70 : x
  2. Step 2: Convert to fraction form
    8,072.58/12,108.96 = 2,525.70/x
  3. Step 3: Cross multiply
    8,072.58x = 12,108.96 × 2,525.70
  4. Step 4: Simplify right side
    8,072.58x = 30,583,600.27
  5. Step 5: Solve for x
    x = 30,583,600.27/8,072.58
  6. Step 6: Final answer
    x = 3,788.58

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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.