Home / 16,760.11-25,106.15-13,047.07

Finding the Fourth Proportional to 16,760.11, 25,106.15 and 13,047.07

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Solution

The fourth proportional to 16,760.11, 25,106.15 and 13,047.07 is: 19,544.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,760.11 : 25,106.15 = 13,047.07 : x
  2. Step 2: Convert to fraction form
    16,760.11/25,106.15 = 13,047.07/x
  3. Step 3: Cross multiply
    16,760.11x = 25,106.15 × 13,047.07
  4. Step 4: Simplify right side
    16,760.11x = 327,561,631.25
  5. Step 5: Solve for x
    x = 327,561,631.25/16,760.11
  6. Step 6: Final answer
    x = 19,544.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.