Home / 4,174.54-6,261.80-2,531.55

Finding the Fourth Proportional to 4,174.54, 6,261.80 and 2,531.55

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Solution

The fourth proportional to 4,174.54, 6,261.80 and 2,531.55 is: 3,797.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,174.54 : 6,261.80 = 2,531.55 : x
  2. Step 2: Convert to fraction form
    4,174.54/6,261.80 = 2,531.55/x
  3. Step 3: Cross multiply
    4,174.54x = 6,261.80 × 2,531.55
  4. Step 4: Simplify right side
    4,174.54x = 15,852,059.79
  5. Step 5: Solve for x
    x = 15,852,059.79/4,174.54
  6. Step 6: Final answer
    x = 3,797.32

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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.