Home / 4,629.90-6,389.26-2,613.75

Finding the Fourth Proportional to 4,629.90, 6,389.26 and 2,613.75

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Solution

The fourth proportional to 4,629.90, 6,389.26 and 2,613.75 is: 3,606.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,629.90 : 6,389.26 = 2,613.75 : x
  2. Step 2: Convert to fraction form
    4,629.90/6,389.26 = 2,613.75/x
  3. Step 3: Cross multiply
    4,629.90x = 6,389.26 × 2,613.75
  4. Step 4: Simplify right side
    4,629.90x = 16,699,928.33
  5. Step 5: Solve for x
    x = 16,699,928.33/4,629.90
  6. Step 6: Final answer
    x = 3,606.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.