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Finding the Fourth Proportional to 8,536.97, 12,807.52 and 2,693.57

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Solution

The fourth proportional to 8,536.97, 12,807.52 and 2,693.57 is: 4,041.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,536.97 : 12,807.52 = 2,693.57 : x
  2. Step 2: Convert to fraction form
    8,536.97/12,807.52 = 2,693.57/x
  3. Step 3: Cross multiply
    8,536.97x = 12,807.52 × 2,693.57
  4. Step 4: Simplify right side
    8,536.97x = 34,497,880.87
  5. Step 5: Solve for x
    x = 34,497,880.87/8,536.97
  6. Step 6: Final answer
    x = 4,041.00

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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.