Home / 7,634.36-11,447.69-2,703.30

Finding the Fourth Proportional to 7,634.36, 11,447.69 and 2,703.30

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Solution

The fourth proportional to 7,634.36, 11,447.69 and 2,703.30 is: 4,053.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634.36 : 11,447.69 = 2,703.30 : x
  2. Step 2: Convert to fraction form
    7,634.36/11,447.69 = 2,703.30/x
  3. Step 3: Cross multiply
    7,634.36x = 11,447.69 × 2,703.30
  4. Step 4: Simplify right side
    7,634.36x = 30,946,526.86
  5. Step 5: Solve for x
    x = 30,946,526.86/7,634.36
  6. Step 6: Final answer
    x = 4,053.59

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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.