Home / 16,251.80-22,426.32-9,537.70

Finding the Fourth Proportional to 16,251.80, 22,426.32 and 9,537.70

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Solution

The fourth proportional to 16,251.80, 22,426.32 and 9,537.70 is: 13,161.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,251.80 : 22,426.32 = 9,537.70 : x
  2. Step 2: Convert to fraction form
    16,251.80/22,426.32 = 9,537.70/x
  3. Step 3: Cross multiply
    16,251.80x = 22,426.32 × 9,537.70
  4. Step 4: Simplify right side
    16,251.80x = 213,895,512.26
  5. Step 5: Solve for x
    x = 213,895,512.26/16,251.80
  6. Step 6: Final answer
    x = 13,161.34

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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.