Home / 6,579.62-9,085.94-4,225.86

Finding the Fourth Proportional to 6,579.62, 9,085.94 and 4,225.86

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Solution

The fourth proportional to 6,579.62, 9,085.94 and 4,225.86 is: 5,835.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,579.62 : 9,085.94 = 4,225.86 : x
  2. Step 2: Convert to fraction form
    6,579.62/9,085.94 = 4,225.86/x
  3. Step 3: Cross multiply
    6,579.62x = 9,085.94 × 4,225.86
  4. Step 4: Simplify right side
    6,579.62x = 38,395,889.28
  5. Step 5: Solve for x
    x = 38,395,889.28/6,579.62
  6. Step 6: Final answer
    x = 5,835.58

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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.