Home / 16,051.25-22,151.33-8,977.73

Finding the Fourth Proportional to 16,051.25, 22,151.33 and 8,977.73

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Solution

The fourth proportional to 16,051.25, 22,151.33 and 8,977.73 is: 12,389.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,051.25 : 22,151.33 = 8,977.73 : x
  2. Step 2: Convert to fraction form
    16,051.25/22,151.33 = 8,977.73/x
  3. Step 3: Cross multiply
    16,051.25x = 22,151.33 × 8,977.73
  4. Step 4: Simplify right side
    16,051.25x = 198,868,504.24
  5. Step 5: Solve for x
    x = 198,868,504.24/16,051.25
  6. Step 6: Final answer
    x = 12,389.60

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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.