Home / 16,514.98-22,821.83-12,528.97

Finding the Fourth Proportional to 16,514.98, 22,821.83 and 12,528.97

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Solution

The fourth proportional to 16,514.98, 22,821.83 and 12,528.97 is: 17,313.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,514.98 : 22,821.83 = 12,528.97 : x
  2. Step 2: Convert to fraction form
    16,514.98/22,821.83 = 12,528.97/x
  3. Step 3: Cross multiply
    16,514.98x = 22,821.83 × 12,528.97
  4. Step 4: Simplify right side
    16,514.98x = 285,934,023.42
  5. Step 5: Solve for x
    x = 285,934,023.42/16,514.98
  6. Step 6: Final answer
    x = 17,313.62

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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.