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Finding the Fourth Proportional to 6,579.92, 9,080.25 and 3,595.68

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Solution

The fourth proportional to 6,579.92, 9,080.25 and 3,595.68 is: 4,962.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,579.92 : 9,080.25 = 3,595.68 : x
  2. Step 2: Convert to fraction form
    6,579.92/9,080.25 = 3,595.68/x
  3. Step 3: Cross multiply
    6,579.92x = 9,080.25 × 3,595.68
  4. Step 4: Simplify right side
    6,579.92x = 32,649,673.32
  5. Step 5: Solve for x
    x = 32,649,673.32/6,579.92
  6. Step 6: Final answer
    x = 4,962.02

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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.