Home / 4,511.62-6,224.34-2,742.58

Finding the Fourth Proportional to 4,511.62, 6,224.34 and 2,742.58

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Solution

The fourth proportional to 4,511.62, 6,224.34 and 2,742.58 is: 3,783.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,511.62 : 6,224.34 = 2,742.58 : x
  2. Step 2: Convert to fraction form
    4,511.62/6,224.34 = 2,742.58/x
  3. Step 3: Cross multiply
    4,511.62x = 6,224.34 × 2,742.58
  4. Step 4: Simplify right side
    4,511.62x = 17,070,750.40
  5. Step 5: Solve for x
    x = 17,070,750.40/4,511.62
  6. Step 6: Final answer
    x = 3,783.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.