Home / 8,122.03-11,210.25-4,764.98

Finding the Fourth Proportional to 8,122.03, 11,210.25 and 4,764.98

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Solution

The fourth proportional to 8,122.03, 11,210.25 and 4,764.98 is: 6,576.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,122.03 : 11,210.25 = 4,764.98 : x
  2. Step 2: Convert to fraction form
    8,122.03/11,210.25 = 4,764.98/x
  3. Step 3: Cross multiply
    8,122.03x = 11,210.25 × 4,764.98
  4. Step 4: Simplify right side
    8,122.03x = 53,416,617.05
  5. Step 5: Solve for x
    x = 53,416,617.05/8,122.03
  6. Step 6: Final answer
    x = 6,576.76

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1.5x scale

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.