Home / 19,963.62-27,549.93-11,011.37

Finding the Fourth Proportional to 19,963.62, 27,549.93 and 11,011.37

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Solution

The fourth proportional to 19,963.62, 27,549.93 and 11,011.37 is: 15,195.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,963.62 : 27,549.93 = 11,011.37 : x
  2. Step 2: Convert to fraction form
    19,963.62/27,549.93 = 11,011.37/x
  3. Step 3: Cross multiply
    19,963.62x = 27,549.93 × 11,011.37
  4. Step 4: Simplify right side
    19,963.62x = 303,362,472.70
  5. Step 5: Solve for x
    x = 303,362,472.70/19,963.62
  6. Step 6: Final answer
    x = 15,195.76

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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.