Home / 4,187.82-6,281.73-3,040.86

Finding the Fourth Proportional to 4,187.82, 6,281.73 and 3,040.86

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Solution

The fourth proportional to 4,187.82, 6,281.73 and 3,040.86 is: 4,561.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,187.82 : 6,281.73 = 3,040.86 : x
  2. Step 2: Convert to fraction form
    4,187.82/6,281.73 = 3,040.86/x
  3. Step 3: Cross multiply
    4,187.82x = 6,281.73 × 3,040.86
  4. Step 4: Simplify right side
    4,187.82x = 19,101,861.49
  5. Step 5: Solve for x
    x = 19,101,861.49/4,187.82
  6. Step 6: Final answer
    x = 4,561.29

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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.