Home / 16,443.92-22,694.09-9,372.62

Finding the Fourth Proportional to 16,443.92, 22,694.09 and 9,372.62

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Solution

The fourth proportional to 16,443.92, 22,694.09 and 9,372.62 is: 12,935.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,443.92 : 22,694.09 = 9,372.62 : x
  2. Step 2: Convert to fraction form
    16,443.92/22,694.09 = 9,372.62/x
  3. Step 3: Cross multiply
    16,443.92x = 22,694.09 × 9,372.62
  4. Step 4: Simplify right side
    16,443.92x = 212,702,921.48
  5. Step 5: Solve for x
    x = 212,702,921.48/16,443.92
  6. Step 6: Final answer
    x = 12,935.05

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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.