Home / 4,405.80-6,613.02-3,356.04

Finding the Fourth Proportional to 4,405.80, 6,613.02 and 3,356.04

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Solution

The fourth proportional to 4,405.80, 6,613.02 and 3,356.04 is: 5,037.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,405.80 : 6,613.02 = 3,356.04 : x
  2. Step 2: Convert to fraction form
    4,405.80/6,613.02 = 3,356.04/x
  3. Step 3: Cross multiply
    4,405.80x = 6,613.02 × 3,356.04
  4. Step 4: Simplify right side
    4,405.80x = 22,193,559.64
  5. Step 5: Solve for x
    x = 22,193,559.64/4,405.80
  6. Step 6: Final answer
    x = 5,037.35

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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.