Home / 6,573.18-9,859.98-2,191.02

Finding the Fourth Proportional to 6,573.18, 9,859.98 and 2,191.02

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Solution

The fourth proportional to 6,573.18, 9,859.98 and 2,191.02 is: 3,286.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,573.18 : 9,859.98 = 2,191.02 : x
  2. Step 2: Convert to fraction form
    6,573.18/9,859.98 = 2,191.02/x
  3. Step 3: Cross multiply
    6,573.18x = 9,859.98 × 2,191.02
  4. Step 4: Simplify right side
    6,573.18x = 21,603,413.38
  5. Step 5: Solve for x
    x = 21,603,413.38/6,573.18
  6. Step 6: Final answer
    x = 3,286.60

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Half scale
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Double scale
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Similar ratio
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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.