Home / 3,445.34-5,169.26-1,364.18

Finding the Fourth Proportional to 3,445.34, 5,169.26 and 1,364.18

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Solution

The fourth proportional to 3,445.34, 5,169.26 and 1,364.18 is: 2,046.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445.34 : 5,169.26 = 1,364.18 : x
  2. Step 2: Convert to fraction form
    3,445.34/5,169.26 = 1,364.18/x
  3. Step 3: Cross multiply
    3,445.34x = 5,169.26 × 1,364.18
  4. Step 4: Simplify right side
    3,445.34x = 7,051,778.67
  5. Step 5: Solve for x
    x = 7,051,778.67/3,445.34
  6. Step 6: Final answer
    x = 2,046.76

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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.