Home / 5,636.25-8,454.51-2,173.50

Finding the Fourth Proportional to 5,636.25, 8,454.51 and 2,173.50

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Solution

The fourth proportional to 5,636.25, 8,454.51 and 2,173.50 is: 3,260.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,636.25 : 8,454.51 = 2,173.50 : x
  2. Step 2: Convert to fraction form
    5,636.25/8,454.51 = 2,173.50/x
  3. Step 3: Cross multiply
    5,636.25x = 8,454.51 × 2,173.50
  4. Step 4: Simplify right side
    5,636.25x = 18,375,877.49
  5. Step 5: Solve for x
    x = 18,375,877.49/5,636.25
  6. Step 6: Final answer
    x = 3,260.30

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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.