Home / 11,248.87-16,873.58-3,457.75

Finding the Fourth Proportional to 11,248.87, 16,873.58 and 3,457.75

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Solution

The fourth proportional to 11,248.87, 16,873.58 and 3,457.75 is: 5,186.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,248.87 : 16,873.58 = 3,457.75 : x
  2. Step 2: Convert to fraction form
    11,248.87/16,873.58 = 3,457.75/x
  3. Step 3: Cross multiply
    11,248.87x = 16,873.58 × 3,457.75
  4. Step 4: Simplify right side
    11,248.87x = 58,344,603.96
  5. Step 5: Solve for x
    x = 58,344,603.96/11,248.87
  6. Step 6: Final answer
    x = 5,186.71

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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.