Home / 19,614.72-27,077.04-11,659.52

Finding the Fourth Proportional to 19,614.72, 27,077.04 and 11,659.52

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Solution

The fourth proportional to 19,614.72, 27,077.04 and 11,659.52 is: 16,095.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,614.72 : 27,077.04 = 11,659.52 : x
  2. Step 2: Convert to fraction form
    19,614.72/27,077.04 = 11,659.52/x
  3. Step 3: Cross multiply
    19,614.72x = 27,077.04 × 11,659.52
  4. Step 4: Simplify right side
    19,614.72x = 315,705,289.42
  5. Step 5: Solve for x
    x = 315,705,289.42/19,614.72
  6. Step 6: Final answer
    x = 16,095.32

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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.