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Finding the Fourth Proportional to 19,754.80, 29,626.01 and 6,604.09

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Solution

The fourth proportional to 19,754.80, 29,626.01 and 6,604.09 is: 9,904.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,754.80 : 29,626.01 = 6,604.09 : x
  2. Step 2: Convert to fraction form
    19,754.80/29,626.01 = 6,604.09/x
  3. Step 3: Cross multiply
    19,754.80x = 29,626.01 × 6,604.09
  4. Step 4: Simplify right side
    19,754.80x = 195,652,836.38
  5. Step 5: Solve for x
    x = 195,652,836.38/19,754.80
  6. Step 6: Final answer
    x = 9,904.07

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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.