Home / 4,779.44-7,165.50-2,180.56

Finding the Fourth Proportional to 4,779.44, 7,165.50 and 2,180.56

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Solution

The fourth proportional to 4,779.44, 7,165.50 and 2,180.56 is: 3,269.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,779.44 : 7,165.50 = 2,180.56 : x
  2. Step 2: Convert to fraction form
    4,779.44/7,165.50 = 2,180.56/x
  3. Step 3: Cross multiply
    4,779.44x = 7,165.50 × 2,180.56
  4. Step 4: Simplify right side
    4,779.44x = 15,624,802.68
  5. Step 5: Solve for x
    x = 15,624,802.68/4,779.44
  6. Step 6: Final answer
    x = 3,269.17

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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.