Home / 18,463.33-27,701.48-11,529.73

Finding the Fourth Proportional to 18,463.33, 27,701.48 and 11,529.73

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Solution

The fourth proportional to 18,463.33, 27,701.48 and 11,529.73 is: 17,298.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,463.33 : 27,701.48 = 11,529.73 : x
  2. Step 2: Convert to fraction form
    18,463.33/27,701.48 = 11,529.73/x
  3. Step 3: Cross multiply
    18,463.33x = 27,701.48 × 11,529.73
  4. Step 4: Simplify right side
    18,463.33x = 319,390,585.00
  5. Step 5: Solve for x
    x = 319,390,585.00/18,463.33
  6. Step 6: Final answer
    x = 17,298.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.