Home / 13,024.19-19,546.76-6,786.06

Finding the Fourth Proportional to 13,024.19, 19,546.76 and 6,786.06

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Solution

The fourth proportional to 13,024.19, 19,546.76 and 6,786.06 is: 10,184.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,024.19 : 19,546.76 = 6,786.06 : x
  2. Step 2: Convert to fraction form
    13,024.19/19,546.76 = 6,786.06/x
  3. Step 3: Cross multiply
    13,024.19x = 19,546.76 × 6,786.06
  4. Step 4: Simplify right side
    13,024.19x = 132,645,486.17
  5. Step 5: Solve for x
    x = 132,645,486.17/13,024.19
  6. Step 6: Final answer
    x = 10,184.55

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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.