Home / 5,747.82-8,599.66-4,188.30

Finding the Fourth Proportional to 5,747.82, 8,599.66 and 4,188.30

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Solution

The fourth proportional to 5,747.82, 8,599.66 and 4,188.30 is: 6,266.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,747.82 : 8,599.66 = 4,188.30 : x
  2. Step 2: Convert to fraction form
    5,747.82/8,599.66 = 4,188.30/x
  3. Step 3: Cross multiply
    5,747.82x = 8,599.66 × 4,188.30
  4. Step 4: Simplify right side
    5,747.82x = 36,017,955.98
  5. Step 5: Solve for x
    x = 36,017,955.98/5,747.82
  6. Step 6: Final answer
    x = 6,266.37

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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.