Home / 2,350.08-3,522.69-1,115.64

Finding the Fourth Proportional to 2,350.08, 3,522.69 and 1,115.64

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Solution

The fourth proportional to 2,350.08, 3,522.69 and 1,115.64 is: 1,672.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350.08 : 3,522.69 = 1,115.64 : x
  2. Step 2: Convert to fraction form
    2,350.08/3,522.69 = 1,115.64/x
  3. Step 3: Cross multiply
    2,350.08x = 3,522.69 × 1,115.64
  4. Step 4: Simplify right side
    2,350.08x = 3,930,053.87
  5. Step 5: Solve for x
    x = 3,930,053.87/2,350.08
  6. Step 6: Final answer
    x = 1,672.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.