Home / 11,110.23-15,332.36-6,633.14

Finding the Fourth Proportional to 11,110.23, 15,332.36 and 6,633.14

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Solution

The fourth proportional to 11,110.23, 15,332.36 and 6,633.14 is: 9,153.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,110.23 : 15,332.36 = 6,633.14 : x
  2. Step 2: Convert to fraction form
    11,110.23/15,332.36 = 6,633.14/x
  3. Step 3: Cross multiply
    11,110.23x = 15,332.36 × 6,633.14
  4. Step 4: Simplify right side
    11,110.23x = 101,701,709.95
  5. Step 5: Solve for x
    x = 101,701,709.95/11,110.23
  6. Step 6: Final answer
    x = 9,153.88

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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.