Home / 5,449.25-8,173.88-1,751.47

Finding the Fourth Proportional to 5,449.25, 8,173.88 and 1,751.47

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Solution

The fourth proportional to 5,449.25, 8,173.88 and 1,751.47 is: 2,627.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,449.25 : 8,173.88 = 1,751.47 : x
  2. Step 2: Convert to fraction form
    5,449.25/8,173.88 = 1,751.47/x
  3. Step 3: Cross multiply
    5,449.25x = 8,173.88 × 1,751.47
  4. Step 4: Simplify right side
    5,449.25x = 14,316,282.98
  5. Step 5: Solve for x
    x = 14,316,282.98/5,449.25
  6. Step 6: Final answer
    x = 2,627.20

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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.