Home / 5,454.56-7,527.78-3,097.44

Finding the Fourth Proportional to 5,454.56, 7,527.78 and 3,097.44

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Solution

The fourth proportional to 5,454.56, 7,527.78 and 3,097.44 is: 4,274.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,454.56 : 7,527.78 = 3,097.44 : x
  2. Step 2: Convert to fraction form
    5,454.56/7,527.78 = 3,097.44/x
  3. Step 3: Cross multiply
    5,454.56x = 7,527.78 × 3,097.44
  4. Step 4: Simplify right side
    5,454.56x = 23,316,846.88
  5. Step 5: Solve for x
    x = 23,316,846.88/5,454.56
  6. Step 6: Final answer
    x = 4,274.74

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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.