Home / 11,248.21-16,873.86-4,227.94

Finding the Fourth Proportional to 11,248.21, 16,873.86 and 4,227.94

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Solution

The fourth proportional to 11,248.21, 16,873.86 and 4,227.94 is: 6,342.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,248.21 : 16,873.86 = 4,227.94 : x
  2. Step 2: Convert to fraction form
    11,248.21/16,873.86 = 4,227.94/x
  3. Step 3: Cross multiply
    11,248.21x = 16,873.86 × 4,227.94
  4. Step 4: Simplify right side
    11,248.21x = 71,341,667.65
  5. Step 5: Solve for x
    x = 71,341,667.65/11,248.21
  6. Step 6: Final answer
    x = 6,342.49

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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.