Home / 13,087.06-19,623.16-8,932.11

Finding the Fourth Proportional to 13,087.06, 19,623.16 and 8,932.11

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Solution

The fourth proportional to 13,087.06, 19,623.16 and 8,932.11 is: 13,393.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,087.06 : 19,623.16 = 8,932.11 : x
  2. Step 2: Convert to fraction form
    13,087.06/19,623.16 = 8,932.11/x
  3. Step 3: Cross multiply
    13,087.06x = 19,623.16 × 8,932.11
  4. Step 4: Simplify right side
    13,087.06x = 175,276,223.67
  5. Step 5: Solve for x
    x = 175,276,223.67/13,087.06
  6. Step 6: Final answer
    x = 13,393.09

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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.