Home / 16,517.20-22,774.08-12,026.56

Finding the Fourth Proportional to 16,517.20, 22,774.08 and 12,026.56

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Solution

The fourth proportional to 16,517.20, 22,774.08 and 12,026.56 is: 16,582.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,517.20 : 22,774.08 = 12,026.56 : x
  2. Step 2: Convert to fraction form
    16,517.20/22,774.08 = 12,026.56/x
  3. Step 3: Cross multiply
    16,517.20x = 22,774.08 × 12,026.56
  4. Step 4: Simplify right side
    16,517.20x = 273,893,839.56
  5. Step 5: Solve for x
    x = 273,893,839.56/16,517.20
  6. Step 6: Final answer
    x = 16,582.34

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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.