Home / 16,542.18-22,827.99-8,988.44

Finding the Fourth Proportional to 16,542.18, 22,827.99 and 8,988.44

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Solution

The fourth proportional to 16,542.18, 22,827.99 and 8,988.44 is: 12,403.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,542.18 : 22,827.99 = 8,988.44 : x
  2. Step 2: Convert to fraction form
    16,542.18/22,827.99 = 8,988.44/x
  3. Step 3: Cross multiply
    16,542.18x = 22,827.99 × 8,988.44
  4. Step 4: Simplify right side
    16,542.18x = 205,187,904.30
  5. Step 5: Solve for x
    x = 205,187,904.30/16,542.18
  6. Step 6: Final answer
    x = 12,403.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.