Home / 3,329.04-4,994.40-1,380.84

Finding the Fourth Proportional to 3,329.04, 4,994.40 and 1,380.84

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Solution

The fourth proportional to 3,329.04, 4,994.40 and 1,380.84 is: 2,071.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329.04 : 4,994.40 = 1,380.84 : x
  2. Step 2: Convert to fraction form
    3,329.04/4,994.40 = 1,380.84/x
  3. Step 3: Cross multiply
    3,329.04x = 4,994.40 × 1,380.84
  4. Step 4: Simplify right side
    3,329.04x = 6,896,467.30
  5. Step 5: Solve for x
    x = 6,896,467.30/3,329.04
  6. Step 6: Final answer
    x = 2,071.61

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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.