Home / 4,450.05-6,675.21-1,528.31

Finding the Fourth Proportional to 4,450.05, 6,675.21 and 1,528.31

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Solution

The fourth proportional to 4,450.05, 6,675.21 and 1,528.31 is: 2,292.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.05 : 6,675.21 = 1,528.31 : x
  2. Step 2: Convert to fraction form
    4,450.05/6,675.21 = 1,528.31/x
  3. Step 3: Cross multiply
    4,450.05x = 6,675.21 × 1,528.31
  4. Step 4: Simplify right side
    4,450.05x = 10,201,806.88
  5. Step 5: Solve for x
    x = 10,201,806.88/4,450.05
  6. Step 6: Final answer
    x = 2,292.52

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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.