Home / 3,035.35-4,188.88-1,776.54

Finding the Fourth Proportional to 3,035.35, 4,188.88 and 1,776.54

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Solution

The fourth proportional to 3,035.35, 4,188.88 and 1,776.54 is: 2,451.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035.35 : 4,188.88 = 1,776.54 : x
  2. Step 2: Convert to fraction form
    3,035.35/4,188.88 = 1,776.54/x
  3. Step 3: Cross multiply
    3,035.35x = 4,188.88 × 1,776.54
  4. Step 4: Simplify right side
    3,035.35x = 7,441,691.93
  5. Step 5: Solve for x
    x = 7,441,691.93/3,035.35
  6. Step 6: Final answer
    x = 2,451.68

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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.