Home / 3,500.25-4,830.57-2,008.32

Finding the Fourth Proportional to 3,500.25, 4,830.57 and 2,008.32

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Solution

The fourth proportional to 3,500.25, 4,830.57 and 2,008.32 is: 2,771.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500.25 : 4,830.57 = 2,008.32 : x
  2. Step 2: Convert to fraction form
    3,500.25/4,830.57 = 2,008.32/x
  3. Step 3: Cross multiply
    3,500.25x = 4,830.57 × 2,008.32
  4. Step 4: Simplify right side
    3,500.25x = 9,701,330.34
  5. Step 5: Solve for x
    x = 9,701,330.34/3,500.25
  6. Step 6: Final answer
    x = 2,771.61

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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.