Home / 11,027.04-15,213.30-7,049.94

Finding the Fourth Proportional to 11,027.04, 15,213.30 and 7,049.94

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Solution

The fourth proportional to 11,027.04, 15,213.30 and 7,049.94 is: 9,726.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,027.04 : 15,213.30 = 7,049.94 : x
  2. Step 2: Convert to fraction form
    11,027.04/15,213.30 = 7,049.94/x
  3. Step 3: Cross multiply
    11,027.04x = 15,213.30 × 7,049.94
  4. Step 4: Simplify right side
    11,027.04x = 107,252,852.20
  5. Step 5: Solve for x
    x = 107,252,852.20/11,027.04
  6. Step 6: Final answer
    x = 9,726.35

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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.