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Finding the Fourth Proportional to 8,035.76, 12,051.81 and 2,841.63

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Solution

The fourth proportional to 8,035.76, 12,051.81 and 2,841.63 is: 4,261.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,035.76 : 12,051.81 = 2,841.63 : x
  2. Step 2: Convert to fraction form
    8,035.76/12,051.81 = 2,841.63/x
  3. Step 3: Cross multiply
    8,035.76x = 12,051.81 × 2,841.63
  4. Step 4: Simplify right side
    8,035.76x = 34,246,784.85
  5. Step 5: Solve for x
    x = 34,246,784.85/8,035.76
  6. Step 6: Final answer
    x = 4,261.80

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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.