Home / 3,496.12-5,246.26-1,306.42

Finding the Fourth Proportional to 3,496.12, 5,246.26 and 1,306.42

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Solution

The fourth proportional to 3,496.12, 5,246.26 and 1,306.42 is: 1,960.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,496.12 : 5,246.26 = 1,306.42 : x
  2. Step 2: Convert to fraction form
    3,496.12/5,246.26 = 1,306.42/x
  3. Step 3: Cross multiply
    3,496.12x = 5,246.26 × 1,306.42
  4. Step 4: Simplify right side
    3,496.12x = 6,853,818.99
  5. Step 5: Solve for x
    x = 6,853,818.99/3,496.12
  6. Step 6: Final answer
    x = 1,960.41

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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.