Home / 6,171.18-9,257.72-2,275.31

Finding the Fourth Proportional to 6,171.18, 9,257.72 and 2,275.31

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Solution

The fourth proportional to 6,171.18, 9,257.72 and 2,275.31 is: 3,413.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,171.18 : 9,257.72 = 2,275.31 : x
  2. Step 2: Convert to fraction form
    6,171.18/9,257.72 = 2,275.31/x
  3. Step 3: Cross multiply
    6,171.18x = 9,257.72 × 2,275.31
  4. Step 4: Simplify right side
    6,171.18x = 21,064,125.23
  5. Step 5: Solve for x
    x = 21,064,125.23/6,171.18
  6. Step 6: Final answer
    x = 3,413.31

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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.