Home / 6,613.35-9,924.89-3,328.80

Finding the Fourth Proportional to 6,613.35, 9,924.89 and 3,328.80

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Solution

The fourth proportional to 6,613.35, 9,924.89 and 3,328.80 is: 4,995.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613.35 : 9,924.89 = 3,328.80 : x
  2. Step 2: Convert to fraction form
    6,613.35/9,924.89 = 3,328.80/x
  3. Step 3: Cross multiply
    6,613.35x = 9,924.89 × 3,328.80
  4. Step 4: Simplify right side
    6,613.35x = 33,037,957.19
  5. Step 5: Solve for x
    x = 33,037,957.19/6,613.35
  6. Step 6: Final answer
    x = 4,995.65

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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.