Home / 11,213.03-15,473.57-6,739.27

Finding the Fourth Proportional to 11,213.03, 15,473.57 and 6,739.27

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Solution

The fourth proportional to 11,213.03, 15,473.57 and 6,739.27 is: 9,299.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,213.03 : 15,473.57 = 6,739.27 : x
  2. Step 2: Convert to fraction form
    11,213.03/15,473.57 = 6,739.27/x
  3. Step 3: Cross multiply
    11,213.03x = 15,473.57 × 6,739.27
  4. Step 4: Simplify right side
    11,213.03x = 104,280,493.71
  5. Step 5: Solve for x
    x = 104,280,493.71/11,213.03
  6. Step 6: Final answer
    x = 9,299.94

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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.