Home / 2,996.64-4,488.87-1,533.78

Finding the Fourth Proportional to 2,996.64, 4,488.87 and 1,533.78

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Solution

The fourth proportional to 2,996.64, 4,488.87 and 1,533.78 is: 2,297.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996.64 : 4,488.87 = 1,533.78 : x
  2. Step 2: Convert to fraction form
    2,996.64/4,488.87 = 1,533.78/x
  3. Step 3: Cross multiply
    2,996.64x = 4,488.87 × 1,533.78
  4. Step 4: Simplify right side
    2,996.64x = 6,884,939.03
  5. Step 5: Solve for x
    x = 6,884,939.03/2,996.64
  6. Step 6: Final answer
    x = 2,297.55

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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.