Home / 11,611.28-17,416.68-2,846.24

Finding the Fourth Proportional to 11,611.28, 17,416.68 and 2,846.24

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Solution

The fourth proportional to 11,611.28, 17,416.68 and 2,846.24 is: 4,269.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,611.28 : 17,416.68 = 2,846.24 : x
  2. Step 2: Convert to fraction form
    11,611.28/17,416.68 = 2,846.24/x
  3. Step 3: Cross multiply
    11,611.28x = 17,416.68 × 2,846.24
  4. Step 4: Simplify right side
    11,611.28x = 49,572,051.28
  5. Step 5: Solve for x
    x = 49,572,051.28/11,611.28
  6. Step 6: Final answer
    x = 4,269.30

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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.