Home / 6,350.85-8,764.07-3,518.19

Finding the Fourth Proportional to 6,350.85, 8,764.07 and 3,518.19

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Solution

The fourth proportional to 6,350.85, 8,764.07 and 3,518.19 is: 4,855.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,350.85 : 8,764.07 = 3,518.19 : x
  2. Step 2: Convert to fraction form
    6,350.85/8,764.07 = 3,518.19/x
  3. Step 3: Cross multiply
    6,350.85x = 8,764.07 × 3,518.19
  4. Step 4: Simplify right side
    6,350.85x = 30,833,645.84
  5. Step 5: Solve for x
    x = 30,833,645.84/6,350.85
  6. Step 6: Final answer
    x = 4,855.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.