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Finding the Fourth Proportional to 4,611.34, 6,913.14 and 3,950.56

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Solution

The fourth proportional to 4,611.34, 6,913.14 and 3,950.56 is: 5,922.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,611.34 : 6,913.14 = 3,950.56 : x
  2. Step 2: Convert to fraction form
    4,611.34/6,913.14 = 3,950.56/x
  3. Step 3: Cross multiply
    4,611.34x = 6,913.14 × 3,950.56
  4. Step 4: Simplify right side
    4,611.34x = 27,310,774.36
  5. Step 5: Solve for x
    x = 27,310,774.36/4,611.34
  6. Step 6: Final answer
    x = 5,922.52

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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.