Home / 8,011.90-12,017.85-4,550.14

Finding the Fourth Proportional to 8,011.90, 12,017.85 and 4,550.14

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Solution

The fourth proportional to 8,011.90, 12,017.85 and 4,550.14 is: 6,825.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,011.90 : 12,017.85 = 4,550.14 : x
  2. Step 2: Convert to fraction form
    8,011.90/12,017.85 = 4,550.14/x
  3. Step 3: Cross multiply
    8,011.90x = 12,017.85 × 4,550.14
  4. Step 4: Simplify right side
    8,011.90x = 54,682,900.00
  5. Step 5: Solve for x
    x = 54,682,900.00/8,011.90
  6. Step 6: Final answer
    x = 6,825.21

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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.