Home / 4,493.41-6,740.20-1,491.45

Finding the Fourth Proportional to 4,493.41, 6,740.20 and 1,491.45

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Solution

The fourth proportional to 4,493.41, 6,740.20 and 1,491.45 is: 2,237.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493.41 : 6,740.20 = 1,491.45 : x
  2. Step 2: Convert to fraction form
    4,493.41/6,740.20 = 1,491.45/x
  3. Step 3: Cross multiply
    4,493.41x = 6,740.20 × 1,491.45
  4. Step 4: Simplify right side
    4,493.41x = 10,052,647.88
  5. Step 5: Solve for x
    x = 10,052,647.88/4,493.41
  6. Step 6: Final answer
    x = 2,237.20

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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.