Home / 28,997.02-43,425.73-16,486.44

Finding the Fourth Proportional to 28,997.02, 43,425.73 and 16,486.44

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Solution

The fourth proportional to 28,997.02, 43,425.73 and 16,486.44 is: 24,689.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,997.02 : 43,425.73 = 16,486.44 : x
  2. Step 2: Convert to fraction form
    28,997.02/43,425.73 = 16,486.44/x
  3. Step 3: Cross multiply
    28,997.02x = 43,425.73 × 16,486.44
  4. Step 4: Simplify right side
    28,997.02x = 715,935,692.10
  5. Step 5: Solve for x
    x = 715,935,692.10/28,997.02
  6. Step 6: Final answer
    x = 24,689.97

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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.