Home / 4,998.75-7,499.05-2,501.25

Finding the Fourth Proportional to 4,998.75, 7,499.05 and 2,501.25

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Solution

The fourth proportional to 4,998.75, 7,499.05 and 2,501.25 is: 3,752.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998.75 : 7,499.05 = 2,501.25 : x
  2. Step 2: Convert to fraction form
    4,998.75/7,499.05 = 2,501.25/x
  3. Step 3: Cross multiply
    4,998.75x = 7,499.05 × 2,501.25
  4. Step 4: Simplify right side
    4,998.75x = 18,756,964.44
  5. Step 5: Solve for x
    x = 18,756,964.44/4,998.75
  6. Step 6: Final answer
    x = 3,752.33

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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.