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Finding the Fourth Proportional to 6,690.09, 10,034.73 and 2,073.09

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Solution

The fourth proportional to 6,690.09, 10,034.73 and 2,073.09 is: 3,109.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690.09 : 10,034.73 = 2,073.09 : x
  2. Step 2: Convert to fraction form
    6,690.09/10,034.73 = 2,073.09/x
  3. Step 3: Cross multiply
    6,690.09x = 10,034.73 × 2,073.09
  4. Step 4: Simplify right side
    6,690.09x = 20,802,898.42
  5. Step 5: Solve for x
    x = 20,802,898.42/6,690.09
  6. Step 6: Final answer
    x = 3,109.51

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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.