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Finding the Fourth Proportional to 13,202.92, 19,722.29 and 10,610.92

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Solution

The fourth proportional to 13,202.92, 19,722.29 and 10,610.92 is: 15,850.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,202.92 : 19,722.29 = 10,610.92 : x
  2. Step 2: Convert to fraction form
    13,202.92/19,722.29 = 10,610.92/x
  3. Step 3: Cross multiply
    13,202.92x = 19,722.29 × 10,610.92
  4. Step 4: Simplify right side
    13,202.92x = 209,271,641.41
  5. Step 5: Solve for x
    x = 209,271,641.41/13,202.92
  6. Step 6: Final answer
    x = 15,850.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.