Home / 3,004.40-4,499.40-1,768.88

Finding the Fourth Proportional to 3,004.40, 4,499.40 and 1,768.88

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Solution

The fourth proportional to 3,004.40, 4,499.40 and 1,768.88 is: 2,649.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004.40 : 4,499.40 = 1,768.88 : x
  2. Step 2: Convert to fraction form
    3,004.40/4,499.40 = 1,768.88/x
  3. Step 3: Cross multiply
    3,004.40x = 4,499.40 × 1,768.88
  4. Step 4: Simplify right side
    3,004.40x = 7,958,898.67
  5. Step 5: Solve for x
    x = 7,958,898.67/3,004.40
  6. Step 6: Final answer
    x = 2,649.08

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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.