Home / 6,171.80-9,257.70-5,232.20

Finding the Fourth Proportional to 6,171.80, 9,257.70 and 5,232.20

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Solution

The fourth proportional to 6,171.80, 9,257.70 and 5,232.20 is: 7,848.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,171.80 : 9,257.70 = 5,232.20 : x
  2. Step 2: Convert to fraction form
    6,171.80/9,257.70 = 5,232.20/x
  3. Step 3: Cross multiply
    6,171.80x = 9,257.70 × 5,232.20
  4. Step 4: Simplify right side
    6,171.80x = 48,438,137.94
  5. Step 5: Solve for x
    x = 48,438,137.94/6,171.80
  6. Step 6: Final answer
    x = 7,848.30

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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.