Home / 8,015.67-12,022.60-2,468.55

Finding the Fourth Proportional to 8,015.67, 12,022.60 and 2,468.55

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Solution

The fourth proportional to 8,015.67, 12,022.60 and 2,468.55 is: 3,702.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,015.67 : 12,022.60 = 2,468.55 : x
  2. Step 2: Convert to fraction form
    8,015.67/12,022.60 = 2,468.55/x
  3. Step 3: Cross multiply
    8,015.67x = 12,022.60 × 2,468.55
  4. Step 4: Simplify right side
    8,015.67x = 29,678,389.23
  5. Step 5: Solve for x
    x = 29,678,389.23/8,015.67
  6. Step 6: Final answer
    x = 3,702.55

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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.