Home / 4,500.57-6,751.32-1,380.54

Finding the Fourth Proportional to 4,500.57, 6,751.32 and 1,380.54

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Solution

The fourth proportional to 4,500.57, 6,751.32 and 1,380.54 is: 2,070.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,500.57 : 6,751.32 = 1,380.54 : x
  2. Step 2: Convert to fraction form
    4,500.57/6,751.32 = 1,380.54/x
  3. Step 3: Cross multiply
    4,500.57x = 6,751.32 × 1,380.54
  4. Step 4: Simplify right side
    4,500.57x = 9,320,467.31
  5. Step 5: Solve for x
    x = 9,320,467.31/4,500.57
  6. Step 6: Final answer
    x = 2,070.95

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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.