Home / 3,460.08-5,191.08-1,996.56

Finding the Fourth Proportional to 3,460.08, 5,191.08 and 1,996.56

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Solution

The fourth proportional to 3,460.08, 5,191.08 and 1,996.56 is: 2,995.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460.08 : 5,191.08 = 1,996.56 : x
  2. Step 2: Convert to fraction form
    3,460.08/5,191.08 = 1,996.56/x
  3. Step 3: Cross multiply
    3,460.08x = 5,191.08 × 1,996.56
  4. Step 4: Simplify right side
    3,460.08x = 10,364,302.68
  5. Step 5: Solve for x
    x = 10,364,302.68/3,460.08
  6. Step 6: Final answer
    x = 2,995.39

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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.