Home / 2,284.52-3,426.76-1,765.28

Finding the Fourth Proportional to 2,284.52, 3,426.76 and 1,765.28

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Solution

The fourth proportional to 2,284.52, 3,426.76 and 1,765.28 is: 2,647.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284.52 : 3,426.76 = 1,765.28 : x
  2. Step 2: Convert to fraction form
    2,284.52/3,426.76 = 1,765.28/x
  3. Step 3: Cross multiply
    2,284.52x = 3,426.76 × 1,765.28
  4. Step 4: Simplify right side
    2,284.52x = 6,049,190.89
  5. Step 5: Solve for x
    x = 6,049,190.89/2,284.52
  6. Step 6: Final answer
    x = 2,647.90

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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.