Home / 5,449.10-8,173.46-1,751.58

Finding the Fourth Proportional to 5,449.10, 8,173.46 and 1,751.58

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Solution

The fourth proportional to 5,449.10, 8,173.46 and 1,751.58 is: 2,627.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,449.10 : 8,173.46 = 1,751.58 : x
  2. Step 2: Convert to fraction form
    5,449.10/8,173.46 = 1,751.58/x
  3. Step 3: Cross multiply
    5,449.10x = 8,173.46 × 1,751.58
  4. Step 4: Simplify right side
    5,449.10x = 14,316,469.07
  5. Step 5: Solve for x
    x = 14,316,469.07/5,449.10
  6. Step 6: Final answer
    x = 2,627.31

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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.