Home / 4,450.22-6,674.55-1,488.39

Finding the Fourth Proportional to 4,450.22, 6,674.55 and 1,488.39

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Solution

The fourth proportional to 4,450.22, 6,674.55 and 1,488.39 is: 2,232.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.22 : 6,674.55 = 1,488.39 : x
  2. Step 2: Convert to fraction form
    4,450.22/6,674.55 = 1,488.39/x
  3. Step 3: Cross multiply
    4,450.22x = 6,674.55 × 1,488.39
  4. Step 4: Simplify right side
    4,450.22x = 9,934,333.47
  5. Step 5: Solve for x
    x = 9,934,333.47/4,450.22
  6. Step 6: Final answer
    x = 2,232.33

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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.