Home / 4,420.24-6,613.66-2,634.69

Finding the Fourth Proportional to 4,420.24, 6,613.66 and 2,634.69

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Solution

The fourth proportional to 4,420.24, 6,613.66 and 2,634.69 is: 3,942.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.24 : 6,613.66 = 2,634.69 : x
  2. Step 2: Convert to fraction form
    4,420.24/6,613.66 = 2,634.69/x
  3. Step 3: Cross multiply
    4,420.24x = 6,613.66 × 2,634.69
  4. Step 4: Simplify right side
    4,420.24x = 17,424,971.96
  5. Step 5: Solve for x
    x = 17,424,971.96/4,420.24
  6. Step 6: Final answer
    x = 3,942.09

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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.