Home / 2,483.38-3,426.96-1,435.42

Finding the Fourth Proportional to 2,483.38, 3,426.96 and 1,435.42

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Solution

The fourth proportional to 2,483.38, 3,426.96 and 1,435.42 is: 1,980.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,483.38 : 3,426.96 = 1,435.42 : x
  2. Step 2: Convert to fraction form
    2,483.38/3,426.96 = 1,435.42/x
  3. Step 3: Cross multiply
    2,483.38x = 3,426.96 × 1,435.42
  4. Step 4: Simplify right side
    2,483.38x = 4,919,126.92
  5. Step 5: Solve for x
    x = 4,919,126.92/2,483.38
  6. Step 6: Final answer
    x = 1,980.82

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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.