Home / 3,579.53-4,939.65-2,007.59

Finding the Fourth Proportional to 3,579.53, 4,939.65 and 2,007.59

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Solution

The fourth proportional to 3,579.53, 4,939.65 and 2,007.59 is: 2,770.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579.53 : 4,939.65 = 2,007.59 : x
  2. Step 2: Convert to fraction form
    3,579.53/4,939.65 = 2,007.59/x
  3. Step 3: Cross multiply
    3,579.53x = 4,939.65 × 2,007.59
  4. Step 4: Simplify right side
    3,579.53x = 9,916,767.25
  5. Step 5: Solve for x
    x = 9,916,767.25/3,579.53
  6. Step 6: Final answer
    x = 2,770.41

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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.