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Finding the Fourth Proportional to 6,000.72, 8,992.86 and 3,810.97

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Solution

The fourth proportional to 6,000.72, 8,992.86 and 3,810.97 is: 5,711.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,000.72 : 8,992.86 = 3,810.97 : x
  2. Step 2: Convert to fraction form
    6,000.72/8,992.86 = 3,810.97/x
  3. Step 3: Cross multiply
    6,000.72x = 8,992.86 × 3,810.97
  4. Step 4: Simplify right side
    6,000.72x = 34,271,519.67
  5. Step 5: Solve for x
    x = 34,271,519.67/6,000.72
  6. Step 6: Final answer
    x = 5,711.23

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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.