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Finding the Fourth Proportional to 12,352.46, 17,073.06 and 10,926.05

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Solution

The fourth proportional to 12,352.46, 17,073.06 and 10,926.05 is: 15,101.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,352.46 : 17,073.06 = 10,926.05 : x
  2. Step 2: Convert to fraction form
    12,352.46/17,073.06 = 10,926.05/x
  3. Step 3: Cross multiply
    12,352.46x = 17,073.06 × 10,926.05
  4. Step 4: Simplify right side
    12,352.46x = 186,541,107.21
  5. Step 5: Solve for x
    x = 186,541,107.21/12,352.46
  6. Step 6: Final answer
    x = 15,101.54

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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.