Home / 5,449.37-8,175.65-1,751.52

Finding the Fourth Proportional to 5,449.37, 8,175.65 and 1,751.52

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Solution

The fourth proportional to 5,449.37, 8,175.65 and 1,751.52 is: 2,627.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,449.37 : 8,175.65 = 1,751.52 : x
  2. Step 2: Convert to fraction form
    5,449.37/8,175.65 = 1,751.52/x
  3. Step 3: Cross multiply
    5,449.37x = 8,175.65 × 1,751.52
  4. Step 4: Simplify right side
    5,449.37x = 14,319,814.49
  5. Step 5: Solve for x
    x = 14,319,814.49/5,449.37
  6. Step 6: Final answer
    x = 2,627.79

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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.