Home / 19,614.16-27,071.48-11,654.84

Finding the Fourth Proportional to 19,614.16, 27,071.48 and 11,654.84

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Solution

The fourth proportional to 19,614.16, 27,071.48 and 11,654.84 is: 16,086.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,614.16 : 27,071.48 = 11,654.84 : x
  2. Step 2: Convert to fraction form
    19,614.16/27,071.48 = 11,654.84/x
  3. Step 3: Cross multiply
    19,614.16x = 27,071.48 × 11,654.84
  4. Step 4: Simplify right side
    19,614.16x = 315,513,777.37
  5. Step 5: Solve for x
    x = 315,513,777.37/19,614.16
  6. Step 6: Final answer
    x = 16,086.02

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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.