Home / 11,080.67-15,297.66-10,450.08

Finding the Fourth Proportional to 11,080.67, 15,297.66 and 10,450.08

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Solution

The fourth proportional to 11,080.67, 15,297.66 and 10,450.08 is: 14,427.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.67 : 15,297.66 = 10,450.08 : x
  2. Step 2: Convert to fraction form
    11,080.67/15,297.66 = 10,450.08/x
  3. Step 3: Cross multiply
    11,080.67x = 15,297.66 × 10,450.08
  4. Step 4: Simplify right side
    11,080.67x = 159,861,770.81
  5. Step 5: Solve for x
    x = 159,861,770.81/11,080.67
  6. Step 6: Final answer
    x = 14,427.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.