Home / 19,963.25-27,549.41-11,010.99

Finding the Fourth Proportional to 19,963.25, 27,549.41 and 11,010.99

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Solution

The fourth proportional to 19,963.25, 27,549.41 and 11,010.99 is: 15,195.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,963.25 : 27,549.41 = 11,010.99 : x
  2. Step 2: Convert to fraction form
    19,963.25/27,549.41 = 11,010.99/x
  3. Step 3: Cross multiply
    19,963.25x = 27,549.41 × 11,010.99
  4. Step 4: Simplify right side
    19,963.25x = 303,346,278.02
  5. Step 5: Solve for x
    x = 303,346,278.02/19,963.25
  6. Step 6: Final answer
    x = 15,195.24

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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.