Home / 3,086.58-4,630.80-1,444.08

Finding the Fourth Proportional to 3,086.58, 4,630.80 and 1,444.08

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Solution

The fourth proportional to 3,086.58, 4,630.80 and 1,444.08 is: 2,166.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086.58 : 4,630.80 = 1,444.08 : x
  2. Step 2: Convert to fraction form
    3,086.58/4,630.80 = 1,444.08/x
  3. Step 3: Cross multiply
    3,086.58x = 4,630.80 × 1,444.08
  4. Step 4: Simplify right side
    3,086.58x = 6,687,245.66
  5. Step 5: Solve for x
    x = 6,687,245.66/3,086.58
  6. Step 6: Final answer
    x = 2,166.56

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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.