Home / 3,170.13-4,754.01-1,269.87

Finding the Fourth Proportional to 3,170.13, 4,754.01 and 1,269.87

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Solution

The fourth proportional to 3,170.13, 4,754.01 and 1,269.87 is: 1,904.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170.13 : 4,754.01 = 1,269.87 : x
  2. Step 2: Convert to fraction form
    3,170.13/4,754.01 = 1,269.87/x
  3. Step 3: Cross multiply
    3,170.13x = 4,754.01 × 1,269.87
  4. Step 4: Simplify right side
    3,170.13x = 6,036,974.68
  5. Step 5: Solve for x
    x = 6,036,974.68/3,170.13
  6. Step 6: Final answer
    x = 1,904.33

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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.