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Finding the Fourth Proportional to 17,874.84, 26,807.04 and 6,773.52

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Solution

The fourth proportional to 17,874.84, 26,807.04 and 6,773.52 is: 10,158.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,874.84 : 26,807.04 = 6,773.52 : x
  2. Step 2: Convert to fraction form
    17,874.84/26,807.04 = 6,773.52/x
  3. Step 3: Cross multiply
    17,874.84x = 26,807.04 × 6,773.52
  4. Step 4: Simplify right side
    17,874.84x = 181,578,021.58
  5. Step 5: Solve for x
    x = 181,578,021.58/17,874.84
  6. Step 6: Final answer
    x = 10,158.30

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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.