Home / 4,467.48-6,700.96-2,125.80

Finding the Fourth Proportional to 4,467.48, 6,700.96 and 2,125.80

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Solution

The fourth proportional to 4,467.48, 6,700.96 and 2,125.80 is: 3,188.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,467.48 : 6,700.96 = 2,125.80 : x
  2. Step 2: Convert to fraction form
    4,467.48/6,700.96 = 2,125.80/x
  3. Step 3: Cross multiply
    4,467.48x = 6,700.96 × 2,125.80
  4. Step 4: Simplify right side
    4,467.48x = 14,244,900.77
  5. Step 5: Solve for x
    x = 14,244,900.77/4,467.48
  6. Step 6: Final answer
    x = 3,188.58

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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.