Home / 4,450.98-6,674.40-1,329.84

Finding the Fourth Proportional to 4,450.98, 6,674.40 and 1,329.84

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Solution

The fourth proportional to 4,450.98, 6,674.40 and 1,329.84 is: 1,994.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.98 : 6,674.40 = 1,329.84 : x
  2. Step 2: Convert to fraction form
    4,450.98/6,674.40 = 1,329.84/x
  3. Step 3: Cross multiply
    4,450.98x = 6,674.40 × 1,329.84
  4. Step 4: Simplify right side
    4,450.98x = 8,875,884.10
  5. Step 5: Solve for x
    x = 8,875,884.10/4,450.98
  6. Step 6: Final answer
    x = 1,994.14

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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.