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Finding the Fourth Proportional to 3,335.45, 5,004.16 and 995.51

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Solution

The fourth proportional to 3,335.45, 5,004.16 and 995.51 is: 1,493.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,335.45 : 5,004.16 = 995.51 : x
  2. Step 2: Convert to fraction form
    3,335.45/5,004.16 = 995.51/x
  3. Step 3: Cross multiply
    3,335.45x = 5,004.16 × 995.51
  4. Step 4: Simplify right side
    3,335.45x = 4,981,701.34
  5. Step 5: Solve for x
    x = 4,981,701.34/3,335.45
  6. Step 6: Final answer
    x = 1,493.56

Related Problems

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Double scale
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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.