Home / 5,532.35-7,634.59-3,174.50

Finding the Fourth Proportional to 5,532.35, 7,634.59 and 3,174.50

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Solution

The fourth proportional to 5,532.35, 7,634.59 and 3,174.50 is: 4,380.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,532.35 : 7,634.59 = 3,174.50 : x
  2. Step 2: Convert to fraction form
    5,532.35/7,634.59 = 3,174.50/x
  3. Step 3: Cross multiply
    5,532.35x = 7,634.59 × 3,174.50
  4. Step 4: Simplify right side
    5,532.35x = 24,236,017.11
  5. Step 5: Solve for x
    x = 24,236,017.11/5,532.35
  6. Step 6: Final answer
    x = 4,380.79

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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.