Home / 10,673.14-16,012.09-3,278.35

Finding the Fourth Proportional to 10,673.14, 16,012.09 and 3,278.35

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Solution

The fourth proportional to 10,673.14, 16,012.09 and 3,278.35 is: 4,918.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,673.14 : 16,012.09 = 3,278.35 : x
  2. Step 2: Convert to fraction form
    10,673.14/16,012.09 = 3,278.35/x
  3. Step 3: Cross multiply
    10,673.14x = 16,012.09 × 3,278.35
  4. Step 4: Simplify right side
    10,673.14x = 52,493,187.03
  5. Step 5: Solve for x
    x = 52,493,187.03/10,673.14
  6. Step 6: Final answer
    x = 4,918.25

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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.