Home / 4,409.44-6,613.99-1,776.13

Finding the Fourth Proportional to 4,409.44, 6,613.99 and 1,776.13

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Solution

The fourth proportional to 4,409.44, 6,613.99 and 1,776.13 is: 2,664.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,409.44 : 6,613.99 = 1,776.13 : x
  2. Step 2: Convert to fraction form
    4,409.44/6,613.99 = 1,776.13/x
  3. Step 3: Cross multiply
    4,409.44x = 6,613.99 × 1,776.13
  4. Step 4: Simplify right side
    4,409.44x = 11,747,285.08
  5. Step 5: Solve for x
    x = 11,747,285.08/4,409.44
  6. Step 6: Final answer
    x = 2,664.12

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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.