Home / 14,660.46-21,996.23-8,821.17

Finding the Fourth Proportional to 14,660.46, 21,996.23 and 8,821.17

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Solution

The fourth proportional to 14,660.46, 21,996.23 and 8,821.17 is: 13,235.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,660.46 : 21,996.23 = 8,821.17 : x
  2. Step 2: Convert to fraction form
    14,660.46/21,996.23 = 8,821.17/x
  3. Step 3: Cross multiply
    14,660.46x = 21,996.23 × 8,821.17
  4. Step 4: Simplify right side
    14,660.46x = 194,032,440.08
  5. Step 5: Solve for x
    x = 194,032,440.08/14,660.46
  6. Step 6: Final answer
    x = 13,235.09

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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.