Home / 13,087.26-19,623.43-8,932.30

Finding the Fourth Proportional to 13,087.26, 19,623.43 and 8,932.30

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Solution

The fourth proportional to 13,087.26, 19,623.43 and 8,932.30 is: 13,393.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,087.26 : 19,623.43 = 8,932.30 : x
  2. Step 2: Convert to fraction form
    13,087.26/19,623.43 = 8,932.30/x
  3. Step 3: Cross multiply
    13,087.26x = 19,623.43 × 8,932.30
  4. Step 4: Simplify right side
    13,087.26x = 175,282,363.79
  5. Step 5: Solve for x
    x = 175,282,363.79/13,087.26
  6. Step 6: Final answer
    x = 13,393.36

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1.5x scale

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.