Home / 1,825.08-2,733.30-1,439.16

Finding the Fourth Proportional to 1,825.08, 2,733.30 and 1,439.16

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Solution

The fourth proportional to 1,825.08, 2,733.30 and 1,439.16 is: 2,155.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825.08 : 2,733.30 = 1,439.16 : x
  2. Step 2: Convert to fraction form
    1,825.08/2,733.30 = 1,439.16/x
  3. Step 3: Cross multiply
    1,825.08x = 2,733.30 × 1,439.16
  4. Step 4: Simplify right side
    1,825.08x = 3,933,656.03
  5. Step 5: Solve for x
    x = 3,933,656.03/1,825.08
  6. Step 6: Final answer
    x = 2,155.33

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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.