Home / 9,076.94-13,611.33-4,145.42

Finding the Fourth Proportional to 9,076.94, 13,611.33 and 4,145.42

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Solution

The fourth proportional to 9,076.94, 13,611.33 and 4,145.42 is: 6,216.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076.94 : 13,611.33 = 4,145.42 : x
  2. Step 2: Convert to fraction form
    9,076.94/13,611.33 = 4,145.42/x
  3. Step 3: Cross multiply
    9,076.94x = 13,611.33 × 4,145.42
  4. Step 4: Simplify right side
    9,076.94x = 56,424,679.61
  5. Step 5: Solve for x
    x = 56,424,679.61/9,076.94
  6. Step 6: Final answer
    x = 6,216.27

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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.