Home / 16,243.92-22,415.98-10,197.43

Finding the Fourth Proportional to 16,243.92, 22,415.98 and 10,197.43

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Solution

The fourth proportional to 16,243.92, 22,415.98 and 10,197.43 is: 14,072.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,243.92 : 22,415.98 = 10,197.43 : x
  2. Step 2: Convert to fraction form
    16,243.92/22,415.98 = 10,197.43/x
  3. Step 3: Cross multiply
    16,243.92x = 22,415.98 × 10,197.43
  4. Step 4: Simplify right side
    16,243.92x = 228,585,386.93
  5. Step 5: Solve for x
    x = 228,585,386.93/16,243.92
  6. Step 6: Final answer
    x = 14,072.06

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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.