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Finding the Fourth Proportional to 4,800.10, 7,205.04 and 4,613.32

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Solution

The fourth proportional to 4,800.10, 7,205.04 and 4,613.32 is: 6,924.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800.10 : 7,205.04 = 4,613.32 : x
  2. Step 2: Convert to fraction form
    4,800.10/7,205.04 = 4,613.32/x
  3. Step 3: Cross multiply
    4,800.10x = 7,205.04 × 4,613.32
  4. Step 4: Simplify right side
    4,800.10x = 33,239,155.13
  5. Step 5: Solve for x
    x = 33,239,155.13/4,800.10
  6. Step 6: Final answer
    x = 6,924.68

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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.