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Finding the Fourth Proportional to 4,341, 5,991.66 and 2,479.08

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Solution

The fourth proportional to 4,341, 5,991.66 and 2,479.08 is: 3,421.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,341 : 5,991.66 = 2,479.08 : x
  2. Step 2: Convert to fraction form
    4,341/5,991.66 = 2,479.08/x
  3. Step 3: Cross multiply
    4,341x = 5,991.66 × 2,479.08
  4. Step 4: Simplify right side
    4,341x = 14,853,804.47
  5. Step 5: Solve for x
    x = 14,853,804.47/4,341
  6. Step 6: Final answer
    x = 3,421.75

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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.