Home / 19,463.96-29,149.10-11,118.64

Finding the Fourth Proportional to 19,463.96, 29,149.10 and 11,118.64

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Solution

The fourth proportional to 19,463.96, 29,149.10 and 11,118.64 is: 16,651.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,463.96 : 29,149.10 = 11,118.64 : x
  2. Step 2: Convert to fraction form
    19,463.96/29,149.10 = 11,118.64/x
  3. Step 3: Cross multiply
    19,463.96x = 29,149.10 × 11,118.64
  4. Step 4: Simplify right side
    19,463.96x = 324,098,349.22
  5. Step 5: Solve for x
    x = 324,098,349.22/19,463.96
  6. Step 6: Final answer
    x = 16,651.20

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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.