Home / 10,838.87-16,253.70-3,441.35

Finding the Fourth Proportional to 10,838.87, 16,253.70 and 3,441.35

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Solution

The fourth proportional to 10,838.87, 16,253.70 and 3,441.35 is: 5,160.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,838.87 : 16,253.70 = 3,441.35 : x
  2. Step 2: Convert to fraction form
    10,838.87/16,253.70 = 3,441.35/x
  3. Step 3: Cross multiply
    10,838.87x = 16,253.70 × 3,441.35
  4. Step 4: Simplify right side
    10,838.87x = 55,934,589.23
  5. Step 5: Solve for x
    x = 55,934,589.23/10,838.87
  6. Step 6: Final answer
    x = 5,160.56

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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.