Home / 11,069.84-16,633.46-8,322.41

Finding the Fourth Proportional to 11,069.84, 16,633.46 and 8,322.41

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Solution

The fourth proportional to 11,069.84, 16,633.46 and 8,322.41 is: 12,505.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,069.84 : 16,633.46 = 8,322.41 : x
  2. Step 2: Convert to fraction form
    11,069.84/16,633.46 = 8,322.41/x
  3. Step 3: Cross multiply
    11,069.84x = 16,633.46 × 8,322.41
  4. Step 4: Simplify right side
    11,069.84x = 138,430,536.23
  5. Step 5: Solve for x
    x = 138,430,536.23/11,069.84
  6. Step 6: Final answer
    x = 12,505.19

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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.