Home / 19,952.66-27,534.51-11,000.54

Finding the Fourth Proportional to 19,952.66, 27,534.51 and 11,000.54

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Solution

The fourth proportional to 19,952.66, 27,534.51 and 11,000.54 is: 15,180.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,952.66 : 27,534.51 = 11,000.54 : x
  2. Step 2: Convert to fraction form
    19,952.66/27,534.51 = 11,000.54/x
  3. Step 3: Cross multiply
    19,952.66x = 27,534.51 × 11,000.54
  4. Step 4: Simplify right side
    19,952.66x = 302,894,340.96
  5. Step 5: Solve for x
    x = 302,894,340.96/19,952.66
  6. Step 6: Final answer
    x = 15,180.65

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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.