Home / 4,414.54-6,615.56-3,176.10

Finding the Fourth Proportional to 4,414.54, 6,615.56 and 3,176.10

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Solution

The fourth proportional to 4,414.54, 6,615.56 and 3,176.10 is: 4,759.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,414.54 : 6,615.56 = 3,176.10 : x
  2. Step 2: Convert to fraction form
    4,414.54/6,615.56 = 3,176.10/x
  3. Step 3: Cross multiply
    4,414.54x = 6,615.56 × 3,176.10
  4. Step 4: Simplify right side
    4,414.54x = 21,011,680.12
  5. Step 5: Solve for x
    x = 21,011,680.12/4,414.54
  6. Step 6: Final answer
    x = 4,759.65

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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.