Home / 19,650.04-27,116.58-11,266

Finding the Fourth Proportional to 19,650.04, 27,116.58 and 11,266

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Solution

The fourth proportional to 19,650.04, 27,116.58 and 11,266 is: 15,546.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,650.04 : 27,116.58 = 11,266 : x
  2. Step 2: Convert to fraction form
    19,650.04/27,116.58 = 11,266/x
  3. Step 3: Cross multiply
    19,650.04x = 27,116.58 × 11,266
  4. Step 4: Simplify right side
    19,650.04x = 305,495,390.28
  5. Step 5: Solve for x
    x = 305,495,390.28/19,650.04
  6. Step 6: Final answer
    x = 15,546.81

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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.