Home / 3,500.73-4,830.05-2,008.58

Finding the Fourth Proportional to 3,500.73, 4,830.05 and 2,008.58

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Solution

The fourth proportional to 3,500.73, 4,830.05 and 2,008.58 is: 2,771.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500.73 : 4,830.05 = 2,008.58 : x
  2. Step 2: Convert to fraction form
    3,500.73/4,830.05 = 2,008.58/x
  3. Step 3: Cross multiply
    3,500.73x = 4,830.05 × 2,008.58
  4. Step 4: Simplify right side
    3,500.73x = 9,701,507.64
  5. Step 5: Solve for x
    x = 9,701,507.64/3,500.73
  6. Step 6: Final answer
    x = 2,771.28

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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.