Home / 2,990.34-4,483.27-2,063.25

Finding the Fourth Proportional to 2,990.34, 4,483.27 and 2,063.25

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Solution

The fourth proportional to 2,990.34, 4,483.27 and 2,063.25 is: 3,093.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990.34 : 4,483.27 = 2,063.25 : x
  2. Step 2: Convert to fraction form
    2,990.34/4,483.27 = 2,063.25/x
  3. Step 3: Cross multiply
    2,990.34x = 4,483.27 × 2,063.25
  4. Step 4: Simplify right side
    2,990.34x = 9,250,095.62
  5. Step 5: Solve for x
    x = 9,250,095.62/2,990.34
  6. Step 6: Final answer
    x = 3,093.33

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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.