Home / 2,027.02-3,040.44-930.64

Finding the Fourth Proportional to 2,027.02, 3,040.44 and 930.64

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Solution

The fourth proportional to 2,027.02, 3,040.44 and 930.64 is: 1,395.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027.02 : 3,040.44 = 930.64 : x
  2. Step 2: Convert to fraction form
    2,027.02/3,040.44 = 930.64/x
  3. Step 3: Cross multiply
    2,027.02x = 3,040.44 × 930.64
  4. Step 4: Simplify right side
    2,027.02x = 2,829,555.08
  5. Step 5: Solve for x
    x = 2,829,555.08/2,027.02
  6. Step 6: Final answer
    x = 1,395.92

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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.