Home / 5,039.58-7,558.96-3,185.30

Finding the Fourth Proportional to 5,039.58, 7,558.96 and 3,185.30

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Solution

The fourth proportional to 5,039.58, 7,558.96 and 3,185.30 is: 4,777.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039.58 : 7,558.96 = 3,185.30 : x
  2. Step 2: Convert to fraction form
    5,039.58/7,558.96 = 3,185.30/x
  3. Step 3: Cross multiply
    5,039.58x = 7,558.96 × 3,185.30
  4. Step 4: Simplify right side
    5,039.58x = 24,077,555.29
  5. Step 5: Solve for x
    x = 24,077,555.29/5,039.58
  6. Step 6: Final answer
    x = 4,777.69

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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.