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Finding the Fourth Proportional to 4,848.10, 7,224.05 and 4,613.02

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Solution

The fourth proportional to 4,848.10, 7,224.05 and 4,613.02 is: 6,873.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848.10 : 7,224.05 = 4,613.02 : x
  2. Step 2: Convert to fraction form
    4,848.10/7,224.05 = 4,613.02/x
  3. Step 3: Cross multiply
    4,848.10x = 7,224.05 × 4,613.02
  4. Step 4: Simplify right side
    4,848.10x = 33,324,687.13
  5. Step 5: Solve for x
    x = 33,324,687.13/4,848.10
  6. Step 6: Final answer
    x = 6,873.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.