Home / 19,614.76-27,062.36-11,115.52

Finding the Fourth Proportional to 19,614.76, 27,062.36 and 11,115.52

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Solution

The fourth proportional to 19,614.76, 27,062.36 and 11,115.52 is: 15,336.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,614.76 : 27,062.36 = 11,115.52 : x
  2. Step 2: Convert to fraction form
    19,614.76/27,062.36 = 11,115.52/x
  3. Step 3: Cross multiply
    19,614.76x = 27,062.36 × 11,115.52
  4. Step 4: Simplify right side
    19,614.76x = 300,812,203.83
  5. Step 5: Solve for x
    x = 300,812,203.83/19,614.76
  6. Step 6: Final answer
    x = 15,336.01

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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.