Home / 22,443.18-33,666.03-9,960.27

Finding the Fourth Proportional to 22,443.18, 33,666.03 and 9,960.27

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Solution

The fourth proportional to 22,443.18, 33,666.03 and 9,960.27 is: 14,940.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,443.18 : 33,666.03 = 9,960.27 : x
  2. Step 2: Convert to fraction form
    22,443.18/33,666.03 = 9,960.27/x
  3. Step 3: Cross multiply
    22,443.18x = 33,666.03 × 9,960.27
  4. Step 4: Simplify right side
    22,443.18x = 335,322,748.63
  5. Step 5: Solve for x
    x = 335,322,748.63/22,443.18
  6. Step 6: Final answer
    x = 14,940.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.