Home / 4,247.70-6,366.65-1,613.54

Finding the Fourth Proportional to 4,247.70, 6,366.65 and 1,613.54

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Solution

The fourth proportional to 4,247.70, 6,366.65 and 1,613.54 is: 2,418.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247.70 : 6,366.65 = 1,613.54 : x
  2. Step 2: Convert to fraction form
    4,247.70/6,366.65 = 1,613.54/x
  3. Step 3: Cross multiply
    4,247.70x = 6,366.65 × 1,613.54
  4. Step 4: Simplify right side
    4,247.70x = 10,272,804.54
  5. Step 5: Solve for x
    x = 10,272,804.54/4,247.70
  6. Step 6: Final answer
    x = 2,418.44

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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.