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Finding the Fourth Proportional to 6,259.54, 8,637.92 and 3,743.04

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Solution

The fourth proportional to 6,259.54, 8,637.92 and 3,743.04 is: 5,165.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,259.54 : 8,637.92 = 3,743.04 : x
  2. Step 2: Convert to fraction form
    6,259.54/8,637.92 = 3,743.04/x
  3. Step 3: Cross multiply
    6,259.54x = 8,637.92 × 3,743.04
  4. Step 4: Simplify right side
    6,259.54x = 32,332,080.08
  5. Step 5: Solve for x
    x = 32,332,080.08/6,259.54
  6. Step 6: Final answer
    x = 5,165.25

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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.