Home / 8,532.74-11,770.40-4,995.27

Finding the Fourth Proportional to 8,532.74, 11,770.40 and 4,995.27

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Solution

The fourth proportional to 8,532.74, 11,770.40 and 4,995.27 is: 6,890.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,532.74 : 11,770.40 = 4,995.27 : x
  2. Step 2: Convert to fraction form
    8,532.74/11,770.40 = 4,995.27/x
  3. Step 3: Cross multiply
    8,532.74x = 11,770.40 × 4,995.27
  4. Step 4: Simplify right side
    8,532.74x = 58,796,338.50
  5. Step 5: Solve for x
    x = 58,796,338.50/8,532.74
  6. Step 6: Final answer
    x = 6,890.67

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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.