Home / 3,505.04-4,837.32-2,668.16

Finding the Fourth Proportional to 3,505.04, 4,837.32 and 2,668.16

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Solution

The fourth proportional to 3,505.04, 4,837.32 and 2,668.16 is: 3,682.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505.04 : 4,837.32 = 2,668.16 : x
  2. Step 2: Convert to fraction form
    3,505.04/4,837.32 = 2,668.16/x
  3. Step 3: Cross multiply
    3,505.04x = 4,837.32 × 2,668.16
  4. Step 4: Simplify right side
    3,505.04x = 12,906,743.73
  5. Step 5: Solve for x
    x = 12,906,743.73/3,505.04
  6. Step 6: Final answer
    x = 3,682.34

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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.