Home / 3,025.20-4,535.06-1,076.95

Finding the Fourth Proportional to 3,025.20, 4,535.06 and 1,076.95

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Solution

The fourth proportional to 3,025.20, 4,535.06 and 1,076.95 is: 1,614.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025.20 : 4,535.06 = 1,076.95 : x
  2. Step 2: Convert to fraction form
    3,025.20/4,535.06 = 1,076.95/x
  3. Step 3: Cross multiply
    3,025.20x = 4,535.06 × 1,076.95
  4. Step 4: Simplify right side
    3,025.20x = 4,884,032.87
  5. Step 5: Solve for x
    x = 4,884,032.87/3,025.20
  6. Step 6: Final answer
    x = 1,614.45

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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.