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Finding the Fourth Proportional to 4,582.07, 6,873.09 and 3,117.59

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Solution

The fourth proportional to 4,582.07, 6,873.09 and 3,117.59 is: 4,676.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,582.07 : 6,873.09 = 3,117.59 : x
  2. Step 2: Convert to fraction form
    4,582.07/6,873.09 = 3,117.59/x
  3. Step 3: Cross multiply
    4,582.07x = 6,873.09 × 3,117.59
  4. Step 4: Simplify right side
    4,582.07x = 21,427,476.65
  5. Step 5: Solve for x
    x = 21,427,476.65/4,582.07
  6. Step 6: Final answer
    x = 4,676.37

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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.