Home / 19,969.62-27,558.24-11,017.43

Finding the Fourth Proportional to 19,969.62, 27,558.24 and 11,017.43

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Solution

The fourth proportional to 19,969.62, 27,558.24 and 11,017.43 is: 15,204.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,969.62 : 27,558.24 = 11,017.43 : x
  2. Step 2: Convert to fraction form
    19,969.62/27,558.24 = 11,017.43/x
  3. Step 3: Cross multiply
    19,969.62x = 27,558.24 × 11,017.43
  4. Step 4: Simplify right side
    19,969.62x = 303,620,980.12
  5. Step 5: Solve for x
    x = 303,620,980.12/19,969.62
  6. Step 6: Final answer
    x = 15,204.14

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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.