Home / 8,449.04-12,672.20-2,525.84

Finding the Fourth Proportional to 8,449.04, 12,672.20 and 2,525.84

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Solution

The fourth proportional to 8,449.04, 12,672.20 and 2,525.84 is: 3,788.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,449.04 : 12,672.20 = 2,525.84 : x
  2. Step 2: Convert to fraction form
    8,449.04/12,672.20 = 2,525.84/x
  3. Step 3: Cross multiply
    8,449.04x = 12,672.20 × 2,525.84
  4. Step 4: Simplify right side
    8,449.04x = 32,007,949.65
  5. Step 5: Solve for x
    x = 32,007,949.65/8,449.04
  6. Step 6: Final answer
    x = 3,788.35

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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.