Home / 19,766.93-27,277.34-11,269.28

Finding the Fourth Proportional to 19,766.93, 27,277.34 and 11,269.28

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Solution

The fourth proportional to 19,766.93, 27,277.34 and 11,269.28 is: 15,551.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,766.93 : 27,277.34 = 11,269.28 : x
  2. Step 2: Convert to fraction form
    19,766.93/27,277.34 = 11,269.28/x
  3. Step 3: Cross multiply
    19,766.93x = 27,277.34 × 11,269.28
  4. Step 4: Simplify right side
    19,766.93x = 307,395,789.38
  5. Step 5: Solve for x
    x = 307,395,789.38/19,766.93
  6. Step 6: Final answer
    x = 15,551.02

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1.5x scale

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.