Home / 3,023.23-4,529.47-1,264.36

Finding the Fourth Proportional to 3,023.23, 4,529.47 and 1,264.36

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Solution

The fourth proportional to 3,023.23, 4,529.47 and 1,264.36 is: 1,894.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023.23 : 4,529.47 = 1,264.36 : x
  2. Step 2: Convert to fraction form
    3,023.23/4,529.47 = 1,264.36/x
  3. Step 3: Cross multiply
    3,023.23x = 4,529.47 × 1,264.36
  4. Step 4: Simplify right side
    3,023.23x = 5,726,880.69
  5. Step 5: Solve for x
    x = 5,726,880.69/3,023.23
  6. Step 6: Final answer
    x = 1,894.29

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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.