Home / 5,997.60-8,276.72-3,479.80

Finding the Fourth Proportional to 5,997.60, 8,276.72 and 3,479.80

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Solution

The fourth proportional to 5,997.60, 8,276.72 and 3,479.80 is: 4,802.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,997.60 : 8,276.72 = 3,479.80 : x
  2. Step 2: Convert to fraction form
    5,997.60/8,276.72 = 3,479.80/x
  3. Step 3: Cross multiply
    5,997.60x = 8,276.72 × 3,479.80
  4. Step 4: Simplify right side
    5,997.60x = 28,801,330.26
  5. Step 5: Solve for x
    x = 28,801,330.26/5,997.60
  6. Step 6: Final answer
    x = 4,802.14

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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.