Home / 14,862.75-20,511.23-8,893.27

Finding the Fourth Proportional to 14,862.75, 20,511.23 and 8,893.27

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Solution

The fourth proportional to 14,862.75, 20,511.23 and 8,893.27 is: 12,273.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,862.75 : 20,511.23 = 8,893.27 : x
  2. Step 2: Convert to fraction form
    14,862.75/20,511.23 = 8,893.27/x
  3. Step 3: Cross multiply
    14,862.75x = 20,511.23 × 8,893.27
  4. Step 4: Simplify right side
    14,862.75x = 182,411,906.42
  5. Step 5: Solve for x
    x = 182,411,906.42/14,862.75
  6. Step 6: Final answer
    x = 12,273.09

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1.5x scale

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.