Home / 19,234.91-28,853.68-11,348.96

Finding the Fourth Proportional to 19,234.91, 28,853.68 and 11,348.96

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Solution

The fourth proportional to 19,234.91, 28,853.68 and 11,348.96 is: 17,024.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,234.91 : 28,853.68 = 11,348.96 : x
  2. Step 2: Convert to fraction form
    19,234.91/28,853.68 = 11,348.96/x
  3. Step 3: Cross multiply
    19,234.91x = 28,853.68 × 11,348.96
  4. Step 4: Simplify right side
    19,234.91x = 327,459,087.53
  5. Step 5: Solve for x
    x = 327,459,087.53/19,234.91
  6. Step 6: Final answer
    x = 17,024.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.